Bump swiftlang/github-workflows/.github/workflows/swift_package_test.yml

Bumps the swiftlang-actions group with 1 update: [swiftlang/github-workflows/.github/workflows/swift_package_test.yml](https://github.com/swiftlang/github-workflows).


Updates `swiftlang/github-workflows/.github/workflows/swift_package_test.yml` from 0.0.11 to 0.0.12
- [Release notes](https://github.com/swiftlang/github-workflows/releases)
- [Commits](swiftlang/github-workflows@0.0.11...0.0.12)

---
updated-dependencies:
- dependency-name: swiftlang/github-workflows/.github/workflows/swift_package_test.yml
  dependency-version: 0.0.12
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: swiftlang-actions
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/pull_request.yml

@@ -7,7 +7,7 @@ on:
 jobs:
   tests:
     name: Test
-    uses: swiftlang/github-workflows/.github/workflows/swift_package_test.yml@0.0.11
+    uses: swiftlang/github-workflows/.github/workflows/swift_package_test.yml@0.0.12
     with:
       swift_flags: "-Xswiftc -warnings-as-errors"
       swift_nightly_flags: "--build-system native -Xswiftc -warnings-as-errors"  # workaround nightly-main issue