Remove Amazon Linux 2 because it is not supported with github actions

.github/workflows/pull_request.yml

@@ -7,7 +7,7 @@ on:
 jobs:
   soundness:
     name: Soundness
-    uses: cmcgee1024/github-workflows/.github/workflows/soundness.yml@main
+    uses: swiftlang/github-workflows/.github/workflows/soundness.yml@main
     with:
       license_header_check_enabled: false
       license_header_check_project_name: "Swift.org"
@@ -19,11 +19,11 @@ jobs:
 
   tests:
     name: Test
-    uses: cmcgee1024/github-workflows/.github/workflows/swift_package_test.yml@main
+    uses: swiftlang/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)
-      linux_os_versions: "[\"jammy\", \"focal\", \"amazonlinux2\", \"rhel-ubi9\"]"
+      linux_os_versions: "[\"jammy\", \"focal\", \"rhel-ubi9\"]"
       # We only care about the current stable release, because that's where we make our swiftly releases
       linux_exclude_swift_versions: "[{\"swift_version\": \"nightly-main\"},{\"swift_version\": \"nightly-6.0\"},{\"swift_version\": \"5.8\"},{\"swift_version\": \"5.9\"},{\"swift_version\": \"5.10\"}]"
       linux_pre_build_command: ((apt-get update && apt-get -y install curl make) || ((curl --help || yum -y install curl) && yum -y install make)) && ./scripts/install-libarchive.sh