[github-actions]: Bump actions/setup-go from 5 to 6 (#40)

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

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -65,7 +65,7 @@ jobs:
 
       # https://github.com/actions/setup-go/
       - name: Set up Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: "${{ matrix.go-version }}.x"
           check-latest: true
@@ -105,7 +105,7 @@ jobs:
 
       # https://github.com/actions/setup-go/
       - name: Set up Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           # go-version-file: ./http/go.mod
           go-version: "${{ matrix.go-version }}.x"
@@ -138,7 +138,7 @@ jobs:
 
       # https://github.com/actions/setup-go/
       - name: set up go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           # go-version-file: ${{ inputs.mod_path }}/go.mod
           go-version: "${{ matrix.go-version }}.x"

.github/workflows/sub_scripts.yml

@@ -22,7 +22,7 @@ jobs:
 
       # https://github.com/actions/setup-go/
       - name: Set up Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: '1.25.x'
           check-latest: true