Update actions/checkout action to v3.4.0

| datasource  | package          | from   | to     |
| ----------- | ---------------- | ------ | ------ |
| github-tags | actions/checkout | v3.0.0 | v3.4.0 |

Author: renovate[bot]

.github/workflows/publish.yml

@@ -28,7 +28,7 @@ jobs:
       endpoints-version: ${{ steps.get-endpoints-version.outputs.endpoints-version }}
 
     steps:
-      - uses: actions/checkout@v3.0.0
+      - uses: actions/checkout@v3.4.0
         with:
           fetch-depth: 0
 
@@ -65,7 +65,7 @@ jobs:
     runs-on: macos-11
 
     steps:
-    - uses: actions/checkout@v3.0.0
+    - uses: actions/checkout@v3.4.0
 
     - uses: actions/setup-java@v3.1.0
       with:

.github/workflows/pull_request.yml

@@ -14,7 +14,7 @@ jobs:
     timeout-minutes: 20
 
     steps:
-      - uses: actions/checkout@v3.0.0
+      - uses: actions/checkout@v3.4.0
         with:
           fetch-depth: 0