chore: Update OpenAPITool tests

[vblagoje]

• adds skipif marker to test_allowed_operations unit test (fork repo sensitive test)
• mark test_run_live_meteo_forecast_with_non_normalized_operation_id as unstable as meteo service can be often down

[coveralls]

Pull Request Test Coverage Report for Build 11055672814

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 3 unchanged lines in 1 file lost coverage.
• Overall coverage decreased (-0.2%) to 90.082%

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Files with Coverage Reduction	New Missed Lines	%
components/tools/openapi/_schema_conversion.py	3	88.79%

Totals
Change from base Build 11049067911:	-0.2%
Covered Lines:	1426
Relevant Lines:	1583

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💛 - Coveralls

[vblagoje]

@shadeMe @anakin87 This PR is intentionally coming from forked repo to test newly surfaced test failures described above

[anakin87]

Just an observation: while working on #102, I noticed that unstable tests are never executed and kept this behavior.

[vblagoje]

Just an observation: while working on #102, I noticed that unstable tests are never executed and kept this behavior.

Yes, the idea (Madeesh and I talked about it) was - don't execute unstable tests on CI, but execute them locally. I'll revisit these tests as soon as I'm done with this Hackathon prep.