[tool] chore(deps): update actions/checkout action to v6

Co-authored-by: Romuald Lemesle <romuald.lemesle@filigran.io>

Author: renovate[bot]

.github/workflows/auto-set-label.yml

@@ -10,7 +10,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Setting labels
         uses: FiligranHQ/auto-label@1.0.0
         with:

.github/workflows/codeql.yml

@@ -43,7 +43,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
       with:
         submodules: "true"
 

.github/workflows/release.yml

@@ -28,7 +28,7 @@ jobs:
         working-directory: openaev
     steps:
       - name: checkout repo content
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           repository: OpenAEV-Platform/openaev
           ref: ${{ inputs.branch_platform }}

.github/workflows/test-feature-branch.yml

@@ -16,7 +16,7 @@ jobs:
     name: openaev-platform
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           submodules: recursive
       - uses: jirutka/setup-alpine@v1