Bump actions/checkout from 4 to 7

.github/workflows/ci.yml

@@ -7,7 +7,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: actions/setup-java@v4
         with:
           java-version: '25'

.github/workflows/incrementals.yml

@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout (full history)
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
         with:
           fetch-depth: 0  # git-changelist-maven-extension needs the full commit count
 
@@ -30,7 +30,7 @@ jobs:
           cache: maven
 
       - name: Checkout existing Maven repo from gh-pages
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
         continue-on-error: true  # first run: gh-pages does not exist yet
         with:
           ref: gh-pages

.github/workflows/native.yml

@@ -13,7 +13,7 @@ jobs:
   native-image:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - name: Set up GraalVM for JDK 25
         uses: graalvm/setup-graalvm@v1
         with:

.github/workflows/release.yml

@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout (full history)
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
         with:
           fetch-depth: 0  # match the incremental version the commit was published under
       - name: Set up JDK 25