build(deps): 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](https://github.com/actions/setup-go/compare/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>

.github/workflows/build.yml

@@ -25,7 +25,7 @@ jobs:
       uses: actions/checkout@v5
 
     - name: Set up Go 1.24
-      uses: actions/setup-go@v5
+      uses: actions/setup-go@v6
       with:
         go-version: ^1.24
         cache-dependency-path: go.sum

.github/workflows/plugins.yml

@@ -39,7 +39,7 @@ jobs:
         uses: actions/checkout@v5
 
       - name: Set up Go 1.22
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: 1.22
           cache-dependency-path: plugins/traefik/go.sum
@@ -63,7 +63,7 @@ jobs:
         uses: actions/checkout@v5
 
       - name: Set up Go 1.22
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: 1.22
           cache-dependency-path: |
@@ -98,7 +98,7 @@ jobs:
         uses: actions/checkout@v5
 
       - name: Set up Go 1.22
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: 1.22
           cache-dependency-path: |
@@ -130,7 +130,7 @@ jobs:
         uses: actions/checkout@v5
 
       - name: Set up Go 1.22
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: 1.22
           cache-dependency-path: plugins/caddy/go.sum
@@ -180,7 +180,7 @@ jobs:
         uses: actions/checkout@v5
 
       - name: Set up Go 1.22
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: 1.22
           cache-dependency-path: |
@@ -218,7 +218,7 @@ jobs:
         uses: actions/checkout@v5
 
       - name: Set up Go 1.24
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: 1.24
           cache-dependency-path: |
@@ -248,7 +248,7 @@ jobs:
         uses: actions/checkout@v5
 
       - name: Set up Go 1.24
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: 1.24
           cache-dependency-path: |
@@ -290,7 +290,7 @@ jobs:
         uses: actions/checkout@v5
 
       - name: Set up Go 1.22
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: 1.22
           cache-dependency-path: |
@@ -332,7 +332,7 @@ jobs:
         uses: actions/checkout@v5
 
       - name: Set up Go 1.22
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: 1.22
           cache-dependency-path: |

.github/workflows/release.yml

@@ -17,7 +17,7 @@ jobs:
           persist-credentials: false
 
       - name: Set up Go 1.24
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
          go-version: ^1.24