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

Author: renovate[bot]

.github/workflows/go.yml

@@ -18,7 +18,7 @@ jobs:
       modules: ${{ steps.set-modules.outputs.modules }}
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version: '1.24'
       - id: set-modules
@@ -32,7 +32,7 @@ jobs:
         modules: ${{ fromJSON(needs.detect-modules.outputs.modules) }}
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version: '1.24'
       - name: golangci-lint ${{ matrix.modules }}