temporarily point at my fork for testing purposes

Author: matthewbastien

.github/workflows/nightly.yml

@@ -60,7 +60,7 @@ jobs:
   tests_release:
     name: Test Release
     needs: package
-    uses: swiftlang/github-workflows/.github/workflows/swift_package_test.yml@0.0.2
+    uses: matthewbastien/github-workflows/.github/workflows/swift_package_test.yml@upload-artifact
     with:
       needs_token: true
       # Linux
@@ -91,7 +91,7 @@ jobs:
   tests_insiders:
     name: Test Insiders
     needs: package
-    uses: swiftlang/github-workflows/.github/workflows/swift_package_test.yml@0.0.2
+    uses: matthewbastien/github-workflows/.github/workflows/swift_package_test.yml@upload-artifact
     with:
       needs_token: true
       # Linux

.github/workflows/pull_request.yml

@@ -48,7 +48,7 @@ jobs:
   tests:
     name: ${{ contains(github.event.pull_request.labels.*.name, 'full-test-run') && 'Full Test Run' || 'Test'}}
     needs: package
-    uses: swiftlang/github-workflows/.github/workflows/swift_package_test.yml@0.0.2
+    uses: matthewbastien/github-workflows/.github/workflows/swift_package_test.yml@upload-artifact
     with:
       needs_token: true
       # Linux
@@ -80,7 +80,7 @@ jobs:
 
   soundness:
     name: Soundness
-    uses: swiftlang/github-workflows/.github/workflows/soundness.yml@0.0.2
+    uses: matthewbastien/github-workflows/.github/workflows/soundness.yml@upload-artifact
     with:
       # Pending https://github.com/swiftlang/vscode-swift/pull/1176
       license_header_check_enabled: false