ci: bump actions/checkout from 6 to 6.0.2

Bumps [actions/checkout](https://github.com/actions/checkout) from 6 to 6.0.2.
- [Release notes](https://github.com/actions/checkout/releases)
- [Commits](actions/checkout@v6...v6.0.2)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: 6.0.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/android-screenshot.yml

@@ -18,7 +18,7 @@ jobs:
     timeout-minutes: 20
     steps:
       - name: checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v6.0.2
       - name: Setup the java environment
         uses: actions/setup-java@v5
         with:

.github/workflows/format.yml

@@ -8,7 +8,7 @@ jobs:
     if: ${{ false }} 
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v6.0.2
         with:
           fetch-depth: 0   
       - name: Prettify code

.github/workflows/j3o-scan.yml

@@ -28,7 +28,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@v6.0.2
 
       - name: Set up Java
         uses: actions/setup-java@v5

.github/workflows/main.yml

@@ -60,7 +60,7 @@ jobs:
     permissions:
       contents: read
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v6.0.2
       - name: Setup the java environment
         uses: actions/setup-java@v5
         with:
@@ -87,7 +87,7 @@ jobs:
     permissions:
       contents: read
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v6.0.2
       - name: Setup the java environment
         uses: actions/setup-java@v5
         with:
@@ -114,7 +114,7 @@ jobs:
     permissions:
       contents: read
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v6.0.2
       - name: Setup the java environment
         uses: actions/setup-java@v5
         with:
@@ -138,7 +138,7 @@ jobs:
     permissions:
       contents: read
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v6.0.2
       - name: Setup the java environment
         uses: actions/setup-java@v5
         with:
@@ -179,7 +179,7 @@ jobs:
     runs-on: macos-latest
     steps:
       - name: Clone the repo
-        uses: actions/checkout@v6
+        uses: actions/checkout@v6.0.2
         with:
           fetch-depth: 1
 
@@ -219,7 +219,7 @@ jobs:
 
     steps:
       - name: Clone the repo
-        uses: actions/checkout@v6
+        uses: actions/checkout@v6.0.2
         with:
           fetch-depth: 1
 
@@ -343,7 +343,7 @@ jobs:
 
       # We need to clone everything again for publishing ...
       - name: Clone the repo
-        uses: actions/checkout@v6
+        uses: actions/checkout@v6.0.2
         with:
           fetch-depth: 1