test.yml: set additional-cache-key to jobs executing go test

Signed-off-by: Norio Nomura <[email protected]>

.github/workflows/test.yml

@@ -84,6 +84,7 @@ jobs:
         fetch-depth: 1
     - uses: ./.github/actions/setup_go_with_cache
       with:
+        additional-cache-key: unit
         go-version: ${{ matrix.go-version }}
         runs-on: ubuntu-24.04
     - name: Unit tests
@@ -129,6 +130,7 @@ jobs:
         fetch-depth: 1
     - uses: ./.github/actions/setup_go_with_cache
       with:
+        additional-cache-key: windows
         go-version: 1.23.x
         runs-on: windows-2022-8-cores
     - name: Unit tests
@@ -166,6 +168,7 @@ jobs:
         fetch-depth: 1
     - uses: ./.github/actions/setup_go_with_cache
       with:
+        additional-cache-key: integration
         go-version: 1.23.x
         runs-on: macos-12
     - name: Unit tests