Update actions/setup-go action to v6

Author: renovate[bot]

.github/workflows/go.yaml

@@ -9,7 +9,7 @@ jobs:
       - uses: actions/[email protected]
 
       - name: Set up Go
-        uses: actions/setup-go@v5.5.0
+        uses: actions/setup-go@v6.0.0
         with:
           go-version-file: "go.mod"
 

.github/workflows/reviewdog.yml

@@ -29,7 +29,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/[email protected]
-      - uses: actions/setup-go@v5.5.0
+      - uses: actions/setup-go@v6.0.0
         with:
           go-version-file: "go.mod"
       - uses: reviewdog/action-staticcheck@v1

.github/workflows/scheduler.yml

@@ -10,7 +10,7 @@ jobs:
       - uses: actions/[email protected]
 
       - name: Set up Go
-        uses: actions/setup-go@v5.5.0
+        uses: actions/setup-go@v6.0.0
         with:
           go-version-file: "go.mod"