chore(ci): Update actions/checkout action to v6

Author: renovate[bot]

.github/workflows/CI.yml

@@ -27,7 +27,7 @@ jobs:
     name: Build test Linux x86_64
     runs-on: 8core_ubuntu_latest_runner
     steps:
-      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5
+      - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6
 
       - name: Set up pixi
         uses: prefix-dev/setup-pixi@main
@@ -48,7 +48,7 @@ jobs:
     name: Build test Windows x86_64
     runs-on: windows-latest
     steps:
-      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5
+      - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6
 
       - name: Create Dev Drive
         run: ${{ github.workspace }}/.github/workflows/setup-dev-drive.ps1
@@ -78,7 +78,7 @@ jobs:
     name: Build test macOS aarch64
     runs-on: macos-14
     steps:
-      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5
+      - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6
 
       - name: Set up pixi
         uses: prefix-dev/setup-pixi@main

.github/workflows/enforce-sha.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5
+        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6
       - name: Ensure SHA pinned actions
         uses: zgosalvez/github-actions-ensure-sha-pinned-actions@9e9574ef04ea69da568d6249bd69539ccc704e74 # v4
         with:

.github/workflows/lint.yml

@@ -19,7 +19,7 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5
+      - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6
       - name: Set up pixi
         uses: prefix-dev/setup-pixi@main
         with:

.github/workflows/prevent-branch-override-merge.yml

@@ -8,7 +8,7 @@ jobs:
   check-branch-override:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5
+      - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6
 
       - name: Set up pixi
         uses: prefix-dev/setup-pixi@main