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

.github/workflows/coverage.yaml

@@ -17,7 +17,7 @@ jobs:
     runs-on: [ self-hosted, reactive, linux, amd64, large-tiobe, jammy ]
     timeout-minutes: 720
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0  # Important for TICS to analyze history
 
@@ -70,7 +70,7 @@ jobs:
       id-token: write
       pages: write
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Download coverage report
         uses: actions/download-artifact@v4

.github/workflows/links-checker.yml

@@ -11,7 +11,7 @@ jobs:
     name: maas.io/docs links
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Use Node.js from .nvmrc
         uses: actions/setup-node@v4
         with:

.github/workflows/test.yml

@@ -10,7 +10,7 @@ jobs:
     name: Lint
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Restore node_modules
         id: yarn-cache
@@ -33,7 +33,7 @@ jobs:
     name: Test
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Restore node_modules
         id: yarn-cache
         uses: actions/cache@v4
@@ -60,7 +60,7 @@ jobs:
     timeout-minutes: 15
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Restore node_modules
         id: yarn-cache
         uses: actions/cache@v4

.github/workflows/upload.yml

@@ -13,7 +13,7 @@ jobs:
       PACKAGE_NAME: maas_ui_${{ github.sha }}.tgz
       VITE_APP_GIT_SHA: ${{ github.sha }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Get branch name
         uses: nelonoel/branch-name@v1.0.1
       - name: Restore node_modules