chore(deps): update actions/checkout action to v6 (#54)

Author: renovate-bot

.github/workflows/main.yml

@@ -21,7 +21,7 @@ jobs:
 
     steps:
       - name: Clone repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 3
 

.github/workflows/release.yml

@@ -31,7 +31,7 @@ jobs:
         run: echo ${{ env.START_TIME }}
 
       - name: Clone repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
           token: ${{ secrets.GITHUB_TOKEN }}