Sort test actions at the top of the workflow jobs list (#1204)

Reorder the jobs so that the tests appear at the top of the list. This
should make it so developers don't have to scroll the jobs list to see
what tests failed.

.github/workflows/pull_request.yml

@@ -5,19 +5,6 @@ on:
     types: [opened, reopened, synchronize]
 
 jobs:
-  soundness:
-    name: Soundness
-    uses: swiftlang/github-workflows/.github/workflows/soundness.yml@main
-    with:
-      # Pending https://github.com/swiftlang/vscode-swift/pull/1176
-      license_header_check_enabled: false
-      license_header_check_project_name: "VS Code Swift"
-      api_breakage_check_enabled: false
-      docs_check_enabled: false
-      format_check_enabled: false
-      shell_check_enabled: true
-      unacceptable_language_check_enabled: true
-
   tests:
     name: Test
     uses: swiftlang/github-workflows/.github/workflows/swift_package_test.yml@main
@@ -37,3 +24,16 @@ jobs:
         echo "$NODE_PATH" >> $GITHUB_PATH
       linux_build_command: ./docker/test.sh
       enable_windows_checks: false
+
+  soundness:
+    name: Soundness
+    uses: swiftlang/github-workflows/.github/workflows/soundness.yml@main
+    with:
+      # Pending https://github.com/swiftlang/vscode-swift/pull/1176
+      license_header_check_enabled: false
+      license_header_check_project_name: "VS Code Swift"
+      api_breakage_check_enabled: false
+      docs_check_enabled: false
+      format_check_enabled: false
+      shell_check_enabled: true
+      unacceptable_language_check_enabled: true