Bump actions/checkout from 3 to 4

Bumps [actions/checkout](https://github.com/actions/checkout) from 3 to 4.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v3...v4)

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

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

.github/workflows/lazy.yml

@@ -17,7 +17,7 @@ jobs:
     name: "Validate Shaders: Dota2"
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - run: mkdir naga/data
 
@@ -43,7 +43,7 @@ jobs:
     name: "Validate Shaders: Sascha Willems Vulkan Tutorial"
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Download shaders
         run: cd naga && git clone https://github.com/SaschaWillems/Vulkan.git
@@ -78,7 +78,7 @@ jobs:
     name: "Validate Shaders: dneto0 spirv-samples"
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Download shaders
         run: |

.github/workflows/shaders.yml

@@ -12,7 +12,7 @@ jobs:
     name: "Validate: HLSL"
     runs-on: windows-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Setup DXC
         uses: napokue/setup-dxc@v1.1.0
@@ -40,7 +40,7 @@ jobs:
     name: "Validate: MSL"
     runs-on: macos-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - uses: Swatinem/rust-cache@v2
         with:
@@ -55,7 +55,7 @@ jobs:
     name: "Validate: SPIR-V/GLSL/DOT/WGSL"
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Install tools
         run: sudo apt-get install spirv-tools glslang-tools graphviz