chore: bump actions/setup-go from 5 to 6

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] <[email protected]>

Author: dependabot[bot]

.github/workflows/push.yml

@@ -15,7 +15,7 @@ jobs:
         uses: Eun/[email protected]
         id: go-mod-details
       - name: Install Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: ${{ steps.go-mod-details.outputs.go_version }}
       - name: Lint
@@ -32,7 +32,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/[email protected]
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
       # we cannot use nancy-github-action because it is outdated, so it's better to use the latest
       # docker image for the validation
       - name: nancy
@@ -51,7 +51,7 @@ jobs:
         uses: Eun/[email protected]
         id: go-mod-details
       - name: Install Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: ${{ steps.go-mod-details.outputs.go_version }}
       - name: Test