fix(rms): fix the failing test cases in RMS

[profoundwu]

What this PR does / why we need it:
fix the failing test cases in RMS
Which issue this PR fixes:
(optional, in fixes #<issue number>(, fixes #<issue_number>, ...) format, will close that issue when PR gets merged)
fixes #xxx

Special notes for your reviewer:

Release note:

1. Data Source Organizational Assignment Packages: add a prechecker to skip the test case if there are no organizations permissions
2. Data Source Aggregator Advanced Query: remove external providers to avoid network instability issues
3. Data Source Aggregator Discovered Resources: remove external providers to avoid network instability issues
4. Data Source Aggregator Policy Assignments: remove external providers to avoid network instability issues
5. Data Source Aggregator Policy States: remove external providers to avoid network instability issues
6. Resource Recorder: add a prechecker to skip the test case 
7. Data Source Assignment Packages: convert var_value to JSON format

PR Checklist

• Tests added/passed.

 make testacc TEST="./huaweicloud/services/acceptance/rms" TESTARGS="-run TestAccDataSourceRmsOrganizationalAssignmentPackages_basic"
==> Checking that code complies with gofmt requirements...
TF_ACC=1 go test ./huaweicloud/services/acceptance/rms -v -run TestAccDataSourceRmsOrganizationalAssignmentPackages_basic -timeout 360m -parallel 4
=== RUN   TestAccDataSourceRmsOrganizationalAssignmentPackages_basic
=== PAUSE TestAccDataSourceRmsOrganizationalAssignmentPackages_basic
=== CONT  TestAccDataSourceRmsOrganizationalAssignmentPackages_basic
    acceptance.go:617: HW_ORGANIZATIONS_OPEN must be set for the acceptance test
--- SKIP: TestAccDataSourceRmsOrganizationalAssignmentPackages_basic (0.00s)
PASS
ok      github.com/huaweicloud/terraform-provider-huaweicloud/huaweicloud/services/acceptance/rms       0.055s

make testacc TEST="./huaweicloud/services/acceptance/rms" TESTARGS="-run TestAccDataSourceAggregatorAdvancedQuery_basic"
==> Checking that code complies with gofmt requirements...
TF_ACC=1 go test ./huaweicloud/services/acceptance/rms -v -run TestAccDataSourceAggregatorAdvancedQuery_basic -timeout 360m -parallel 4
=== RUN   TestAccDataSourceAggregatorAdvancedQuery_basic
=== PAUSE TestAccDataSourceAggregatorAdvancedQuery_basic
=== CONT  TestAccDataSourceAggregatorAdvancedQuery_basic
--- PASS: TestAccDataSourceAggregatorAdvancedQuery_basic (111.13s)
PASS
ok      github.com/huaweicloud/terraform-provider-huaweicloud/huaweicloud/services/acceptance/rms       111.213s


 make testacc TEST="./huaweicloud/services/acceptance/rms" TESTARGS="-run TestAccDataSourceAggregatorDiscoveredResources_basic"
==> Checking that code complies with gofmt requirements...
TF_ACC=1 go test ./huaweicloud/services/acceptance/rms -v -run TestAccDataSourceAggregatorDiscoveredResources_basic -timeout 360m -parallel 4
=== RUN   TestAccDataSourceAggregatorDiscoveredResources_basic
=== PAUSE TestAccDataSourceAggregatorDiscoveredResources_basic
=== CONT  TestAccDataSourceAggregatorDiscoveredResources_basic
--- PASS: TestAccDataSourceAggregatorDiscoveredResources_basic (123.22s)
PASS
ok      github.com/huaweicloud/terraform-provider-huaweicloud/huaweicloud/services/acceptance/rms       123.288s

make testacc TEST="./huaweicloud/services/acceptance/rms" TESTARGS="-run TestAccDataSourceAggregatorPolicyAssignments_basic"
==> Checking that code complies with gofmt requirements...
TF_ACC=1 go test ./huaweicloud/services/acceptance/rms -v -run TestAccDataSourceAggregatorPolicyAssignments_basic -timeout 360m -parallel 4
=== RUN   TestAccDataSourceAggregatorPolicyAssignments_basic
=== PAUSE TestAccDataSourceAggregatorPolicyAssignments_basic
=== CONT  TestAccDataSourceAggregatorPolicyAssignments_basic
--- PASS: TestAccDataSourceAggregatorPolicyAssignments_basic (87.38s)
PASS
ok      github.com/huaweicloud/terraform-provider-huaweicloud/huaweicloud/services/acceptance/rms       87.550s

 make testacc TEST="./huaweicloud/services/acceptance/rms" TESTARGS="-run TestAccDataSourceAggregatorPolicyStates_basic"
==> Checking that code complies with gofmt requirements...
TF_ACC=1 go test ./huaweicloud/services/acceptance/rms -v -run TestAccDataSourceAggregatorPolicyStates_basic -timeout 360m -parallel 4
=== RUN   TestAccDataSourceAggregatorPolicyStates_basic
=== PAUSE TestAccDataSourceAggregatorPolicyStates_basic
=== CONT  TestAccDataSourceAggregatorPolicyStates_basic
--- PASS: TestAccDataSourceAggregatorPolicyStates_basic (110.73s)
PASS
ok      github.com/huaweicloud/terraform-provider-huaweicloud/huaweicloud/services/acceptance/rms       110.799s

make testacc TEST="./huaweicloud/services/acceptance/rms" TESTARGS="-run TestAccRecorder_basic"
==> Checking that code complies with gofmt requirements...
TF_ACC=1 go test ./huaweicloud/services/acceptance/rms -v -run TestAccRecorder_basic -timeout 360m -parallel 4
=== RUN   TestAccRecorder_basic
=== PAUSE TestAccRecorder_basic
=== CONT  TestAccRecorder_basic
--- PASS: TestAccRecorder_basic (117.07s)
PASS
ok      github.com/huaweicloud/terraform-provider-huaweicloud/huaweicloud/services/acceptance/rms       117.143s


 make testacc TEST="./huaweicloud/services/acceptance/rms" TESTARGS="-run TestAccDataSourceRmsAssignmentPackages_basic"
==> Checking that code complies with gofmt requirements...
TF_ACC=1 go test ./huaweicloud/services/acceptance/rms -v -run TestAccDataSourceRmsAssignmentPackages_basic -timeout 360m -parallel 4
=== RUN   TestAccDataSourceRmsAssignmentPackages_basic
=== PAUSE TestAccDataSourceRmsAssignmentPackages_basic
=== CONT  TestAccDataSourceRmsAssignmentPackages_basic
--- PASS: TestAccDataSourceRmsAssignmentPackages_basic (100.04s)
PASS
ok      github.com/huaweicloud/terraform-provider-huaweicloud/huaweicloud/services/acceptance/rms       100.108s

• [] Documentation updated.

• Schema updated.

• CheckDeleted.

  • a. During query operation (Read Context)
    aa. Resource not found
    >>>>>> Paste the screenshot here <<<<<<

  • b. During delete/disassociate/unbind operation (Delete Context)
    ba. Resource not found
    >>>>>> Paste the screenshot here <<<<<<

[houpeng80]

/lgtm

[Jason-Zhang9309]

/approve

[Jason-Zhang9309]

/lgtm

[github-ci-robot]

This PR has been approved by: @Jason-Zhang9309

/approve