chore(deps): bump actions/setup-go from 5 to 6 (#515)

Bumps [actions/setup-go](https://github.com/actions/setup-go) from 5 to 6.
- [Release notes](https://github.com/actions/setup-go/releases)
- [Commits](actions/setup-go@v5...v6)

---
updated-dependencies:
- dependency-name: actions/setup-go
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/coverage.yml

@@ -23,7 +23,7 @@ jobs:
           echo "::set-output name=go-build::$(go env GOCACHE)"
           echo "::set-output name=go-mod::$(go env GOMODCACHE)"
       - name: Setup Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: "^1.24.0"
       - uses: actions/checkout@v5

.github/workflows/pull_request.yml

@@ -39,7 +39,7 @@ jobs:
         run: yarn test
         working-directory: ./web
       - name: Setup Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: "^1.24.0"
           cache-dependency-path: go.sum

.github/workflows/release.yml

@@ -81,7 +81,7 @@ jobs:
         run: sudo apt-get update && sudo apt-get install -y make
 
       - name: Setup Go ${{ env.GO_VERSION }}
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: ${{ env.GO_VERSION }}
           cache-dependency-path: |