chore(deps): update actions/checkout action to v4

Author: renovate[bot]

.github/workflows/ci.yml

@@ -13,7 +13,7 @@ jobs:
       matrix:
         java: [ 17 ]
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: set up JDK ${{ matrix.java }}
         uses: actions/setup-java@v3

.github/workflows/docker-build-test.yml

@@ -34,7 +34,7 @@ jobs:
             sleep: 120
       fail-fast: false
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/download-artifact@v3
         with:
           name: piped.jar

.github/workflows/docker-build.yml

@@ -26,7 +26,7 @@ jobs:
           - image: 1337kavin/piped:graalvm-jvm
             dockerfile: ./Dockerfile.graalvm-jvm.ci
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/download-artifact@v3
         with:
           name: piped.jar

.github/workflows/docker-migrations-build-test.yml

@@ -12,7 +12,7 @@ jobs:
   build-old:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           ref: ${{ github.event.pull_request.base.sha }}
       - name: set up JDK 17
@@ -48,7 +48,7 @@ jobs:
             sleep: 120
       fail-fast: false
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - run: echo "unknown" > VERSION
       - uses: actions/download-artifact@v3
         with:

.github/workflows/fat-build.yml

@@ -7,7 +7,7 @@ jobs:
   build-and-test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: set up JDK 17
         uses: actions/setup-java@v3