chore(deps): update actions/setup-go action to v6

Author: renovate[bot]

.github/workflows/golangci-lint.yml

@@ -27,7 +27,7 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v5
       - name: Install Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: ${{ matrix.go-version }}
       - name: golangci-lint

.github/workflows/release.yml

@@ -17,7 +17,7 @@ jobs:
           fetch-depth: 0
       -
         name: Set up Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: 1.24.5
       -

.github/workflows/test.yml

@@ -46,7 +46,7 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v5
       - name: Install Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: ${{ matrix.go-version }}
       - uses: actions/setup-java@v4 # Needed for the Avro example