Update CI to run action against current branch

Author: marcprux

.github/workflows/test-action.yml

@@ -18,7 +18,7 @@ jobs:
           repository: apple/swift-algorithms
           path: apple/swift-algorithms
       - name: Test apple/swift-algorithms
-        uses: skiptools/swift-android-action@${{ github.event.inputs.branch }}
+        uses: skiptools/swift-android-action
         with:
           package-path: apple/swift-algorithms
           run-tests: ${{ matrix.os != 'macos-15' }} # no tests on macOS ARM
@@ -29,7 +29,7 @@ jobs:
           repository: skiptools/swift-sqlite
           path: skiptools/swift-sqlite
       - name: Test skiptools/swift-sqlite
-        uses: skiptools/swift-android-action@${{ github.event.inputs.branch }}
+        uses: skiptools/swift-android-action
         with:
           package-path: skiptools/swift-sqlite
           run-tests: ${{ matrix.os != 'macos-15' }} # no tests on macOS ARM