chore(deps): bump the drift group across 1 directory with 4 updates

Bumps the drift group with 4 updates in the /packages/test/pub_server directory: [drift](https://github.com/simolus3/drift), [amplify_lints](https://github.com/aws-amplify/amplify-flutter/tree/main/packages), [pub_api_client](https://github.com/leoafarias/pub_api_client) and [drift_dev](https://github.com/simolus3/drift).


Updates `drift` from 2.18.0 to 2.21.0
- [Release notes](https://github.com/simolus3/drift/releases)
- [Commits](simolus3/drift@drift-2.18.0...drift-2.21.0)

Updates `amplify_lints` from 2.0.3 to 3.1.0
- [Release notes](https://github.com/aws-amplify/amplify-flutter/releases)
- [Commits](https://github.com/aws-amplify/amplify-flutter/commits/HEAD/packages)

Updates `pub_api_client` from 2.6.0 to 3.0.0
- [Release notes](https://github.com/leoafarias/pub_api_client/releases)
- [Changelog](https://github.com/leoafarias/pub_api_client/blob/main/CHANGELOG.md)
- [Commits](leoafarias/pub_api_client@2.6.0...3.0.0)

Updates `drift_dev` from 2.18.0 to 2.21.2
- [Release notes](https://github.com/simolus3/drift/releases)
- [Commits](simolus3/drift@drift_dev-2.18.0...drift_dev-2.21.2)

---
updated-dependencies:
- dependency-name: drift
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: drift
- dependency-name: amplify_lints
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: drift
- dependency-name: pub_api_client
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: drift
- dependency-name: drift_dev
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: drift
...

Signed-off-by: dependabot[bot] <[email protected]>

packages/test/pub_server/pubspec.yaml

@@ -14,7 +14,7 @@ dependencies:
   async: ^2.10.0
   aws_common: any
   collection: ^1.15.0
-  drift: ">=2.18.0 <2.19.0"
+  drift: ^2.21.0
   file: ">=6.0.0 <8.0.0"
   git: ^2.2.0
   graphs: ^2.1.0
@@ -29,11 +29,11 @@ dependencies:
   yaml: ^3.1.1
 
 dev_dependencies:
-  amplify_lints: ">=2.0.3 <2.1.0"
+  amplify_lints: ^3.1.0
   build_runner: ^2.4.9
-  drift_dev: ">=2.18.0 <2.19.0"
+  drift_dev: ^2.21.2
   json_serializable: 6.8.0
-  pub_api_client: ">=2.4.0 <2.7.0" # v2.7.0 introduces a new required field - archive_sha256
+  pub_api_client: ^3.0.0 # v2.7.0 introduces a new required field - archive_sha256
   shelf_router_generator: ^1.0.5
   test: ^1.22.1
   yaml_edit: ^2.1.0