Update actions/checkout action to v4

Author: renovate[bot]

.github/workflows/android.yml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-22.04
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: set up JDK 17
       uses: actions/setup-java@v3
       with:
@@ -30,7 +30,7 @@ jobs:
     runs-on: macos-13
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Set up JDK 17
         uses: actions/setup-java@v3

.github/workflows/ios.yml

@@ -12,7 +12,7 @@ jobs:
   build:
     runs-on: macos-14
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-java@v3
         with:
           distribution: 'zulu'

.github/workflows/wearos.yml

@@ -8,7 +8,7 @@ jobs:
     runs-on: macos-13
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Set up JDK 17
         uses: actions/setup-java@v3

.github/workflows/web.yml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-22.04
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: set up JDK 17
       uses: actions/setup-java@v3
       with: