Bump actions/setup-go from 4 to 6 (#520)

Bumps [actions/setup-go](https://github.com/actions/setup-go) from 4 to 6.
- [Release notes](https://github.com/actions/setup-go/releases)
- [Commits](https://github.com/actions/setup-go/compare/v4...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>

.github/workflows/go.yml

@@ -20,7 +20,7 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Set up Go 1.25
-        uses: actions/setup-go@v4
+        uses: actions/setup-go@v6
         with:
           go-version: "1.25"
 
@@ -41,7 +41,7 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Set up Go 1.25
-        uses: actions/setup-go@v4
+        uses: actions/setup-go@v6
         with:
           go-version: "1.25"
 
@@ -88,7 +88,7 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Set up Go ${{ matrix.go }}
-        uses: actions/setup-go@v4
+        uses: actions/setup-go@v6
         with:
           go-version: ${{ matrix.go }}
 
@@ -109,7 +109,7 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Set up Go ${{ matrix.go }}
-        uses: actions/setup-go@v4
+        uses: actions/setup-go@v6
         with:
           go-version: ${{ matrix.go }}
 
@@ -129,7 +129,7 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Set up Go 1.25
-        uses: actions/setup-go@v4
+        uses: actions/setup-go@v6
         with:
           go-version: ${{ matrix.go }}
 

.github/workflows/release.yml

@@ -14,7 +14,7 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Set up Go 1.25
-        uses: actions/setup-go@v4
+        uses: actions/setup-go@v6
         with:
           go-version: "1.25"