deps(ci): bump actions/checkout from 5.0.0 to 6.0.0 (#25)

Author: dependabot[bot]

.github/workflows/github-pages.yml

@@ -26,7 +26,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 #v5.0.0
+        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 #v6.0.0
         with:
           submodules: recursive
 

.github/workflows/update.yml

@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 #v5.0.0
+        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 #v6.0.0
 
       - name: Download swagger.json from tibiadata-api-go release
         uses: robinraju/release-downloader@daf26c55d821e836577a15f77d86ddc078948b05 #v1.12