Switch tests over to the temporary cmcgee1024 fork of the workflow

Author: cmcgee1024

.github/workflows/pull_request.yml

@@ -19,7 +19,7 @@ jobs:
 
   tests:
     name: Test
-    uses: swiftlang/github-workflows/.github/workflows/swift_package_test.yml@main
+    uses: cmcgee1024/github-workflows/.github/workflows/swift_package_test.yml@main
     with:
       # linux_os_versions: "[\"jammy\", \"noble\", \"focal\", \"amazonlinux2\", \"rhel-ubi9\", \"bookworm\", \"fedora39\"]"
       # Not working: noble (compile error in TSC Filesystem), bookworm (missing memory.h), fedora39 (missing memory.h)