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

Author: github-actions[bot]

.github/workflows/ci.yml

@@ -18,7 +18,7 @@ jobs:
     environment: ci
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
@@ -60,7 +60,7 @@ jobs:
     environment: ci
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
@@ -90,7 +90,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 

.github/workflows/publish.yml

@@ -17,7 +17,7 @@ jobs:
     environment: ci
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0