Bump actions/checkout from 5 to 6

.github/workflows/basic.yaml

@@ -13,7 +13,7 @@ jobs:
      steps:
 
      - name: Check out code
-       uses: actions/checkout@v5
+       uses: actions/checkout@v6
 
      - name: unit tests
        run: make build

.github/workflows/codeql.yaml

@@ -18,7 +18,7 @@ jobs:
       security-events: write
     steps:
       - name: Check out code into the Go module directory
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Set up Go 1.x
         uses: actions/setup-go@v5
         with:

.github/workflows/lint.yaml

@@ -14,7 +14,7 @@ jobs:
     name: go fmt check
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-go@v5
         with:
           go-version: '1.23.10'
@@ -26,7 +26,7 @@ jobs:
     name: golangci-lint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-go@v5
         with:
           go-version: '1.23.10'
@@ -42,7 +42,7 @@ jobs:
     name: goimports check
     steps:
       - name: checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: goimports check
         uses: DarthBenro008/goimports-check-action@v0.2.0
         with:

.github/workflows/tests.yaml

@@ -14,7 +14,7 @@ jobs:
      steps:
 
      - name: Check out code
-       uses: actions/checkout@v5
+       uses: actions/checkout@v6
 
      - name: unit tests
        run: make test
@@ -27,7 +27,7 @@ jobs:
         storage: [memory, valkey, nginx, dnsmasq, sharded-valkey] # , postgres - disabled temporarily
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
 
     - name: Set up Docker Buildx
       uses: docker/setup-buildx-action@v3