ci: upgrade checkout@v6

Author: Firestar99

.github/workflows/ci.yaml

@@ -24,7 +24,7 @@ jobs:
         os: [ ubuntu-latest, windows-latest, macOS-latest ]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Install Vulkan SDK
         uses: jakoch/install-vulkan-sdk-action@v1
         with:
@@ -84,7 +84,7 @@ jobs:
         target: [ aarch64-linux-android ]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Install Vulkan SDK
         uses: jakoch/install-vulkan-sdk-action@v1
         with:
@@ -128,7 +128,7 @@ jobs:
         os: [ ubuntu-latest, windows-latest, macOS-latest ]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Install Vulkan SDK
         uses: jakoch/install-vulkan-sdk-action@v1
         with:
@@ -151,7 +151,7 @@ jobs:
         os: [ ubuntu-latest, windows-latest, macOS-latest ]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Install Vulkan SDK
         uses: jakoch/install-vulkan-sdk-action@v1
         with:
@@ -192,7 +192,7 @@ jobs:
     env:
       RUST_LOG: debug
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: taiki-e/install-action@v2
         with:
           tool: nextest
@@ -274,7 +274,7 @@ jobs:
     env:
       RUST_LOG: debug
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - if: ${{ matrix.glam-version }}
         name: set glam version
         run: cargo xtask set-dependency glam ${{ matrix.glam-version }}
@@ -308,7 +308,7 @@ jobs:
       # Note that we are explicitly NOT checking out submodules, to validate
       # that we haven't accidentally enabled spirv-tools native compilation
       # and regressed CI times
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           submodules: "false"
       - name: Install native dependencies
@@ -347,7 +347,7 @@ jobs:
   cargo-deny:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: EmbarkStudios/cargo-deny-action@v2
 
 defaults: