CI: Bump version for `actions/checkout@v4`

(cherry picked from commit de14f1d29530410b12a10a01a3d704ca658b152b)

.github/workflows/android_builds.yml

@@ -18,7 +18,7 @@ jobs:
     name: Template (target=release, tools=no)
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       # Azure repositories are not reliable, we need to prevent azure giving us packages.
       - name: Make apt sources.list use the default Ubuntu repositories

.github/workflows/ios_builds.yml

@@ -18,7 +18,7 @@ jobs:
     name: Template (target=release, tools=no)
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Setup Godot build cache
         uses: ./.github/actions/godot-cache

.github/workflows/javascript_builds.yml

@@ -20,7 +20,7 @@ jobs:
     name: Template (target=release, tools=no)
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Set up Emscripten latest
         uses: mymindstorm/setup-emsdk@v12

.github/workflows/linux_builds.yml

@@ -49,7 +49,7 @@ jobs:
             artifact: true
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Linux dependencies
         shell: bash

.github/workflows/macos_builds.yml

@@ -32,7 +32,7 @@ jobs:
             tools: false
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Setup Godot build cache
         uses: ./.github/actions/godot-cache

.github/workflows/server_builds.yml

@@ -31,7 +31,7 @@ jobs:
             tools: false
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Linux dependencies
         shell: bash

.github/workflows/static_checks.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       # Azure repositories are not reliable, we need to prevent Azure giving us packages.
       - name: Make apt sources.list use the default Ubuntu repositories

.github/workflows/windows_builds.yml

@@ -35,7 +35,7 @@ jobs:
             tools: false
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Setup Godot build cache
         uses: ./.github/actions/godot-cache