chore(deps): update actions/checkout action to v6 (#84)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/codeql-analysis.yml

@@ -36,7 +36,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v6
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL

.github/workflows/deploy.yml

@@ -10,7 +10,7 @@ jobs:
 
     steps:
     - name: Get sources
-      uses: actions/checkout@v3
+      uses: actions/checkout@v6
 
     - name: Install pnpm
       uses: pnpm/action-setup@v4