Bump actions/setup-go from 5.5.0 to 6.0.0

Bumps [actions/setup-go](https://github.com/actions/setup-go) from 5.5.0 to 6.0.0.
- [Release notes](https://github.com/actions/setup-go/releases)
- [Commits](actions/setup-go@v5.5.0...v6.0.0)

---
updated-dependencies:
- dependency-name: actions/setup-go
  dependency-version: 6.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/codeql.yml

@@ -42,7 +42,7 @@ jobs:
       uses: actions/checkout@v5
 
     - if: ${{ matrix.language == 'go' }}
-      uses: actions/setup-go@v5.5.0
+      uses: actions/setup-go@v6.0.0
       with:
         go-version-file: 'go.mod'
 

.github/workflows/go.yml

@@ -45,7 +45,7 @@ jobs:
       if: github.event_name == 'pull_request' || steps.setup.outputs.has_token != 'true'
       with:
         fetch-depth: 0
-    - uses: actions/setup-go@v5.5.0
+    - uses: actions/setup-go@v6.0.0
       with:
         go-version-file: 'go.mod'
     - run: tools/go_branch.sh