Bump actions/setup-go from 5 to 6 (#882)

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/multiarch-build.yaml

@@ -38,7 +38,7 @@ jobs:
         uses: actions/checkout@v2
 
       - name: Setup Golang
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version-file: go.mod
 

.github/workflows/run-command-repository.yaml

@@ -30,7 +30,7 @@ jobs:
           ref: "${{ inputs.branch }}"
 
       - name: Setup Golang
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           cache: false
           go-version-file: "./src/github.com/${{ inputs.repository }}/go.mod"