ci(deps): update actions/checkout action to v5

Author: renovate[bot]

.github/workflows/built_and_test.yml

@@ -73,7 +73,7 @@ jobs:
       && contains(github.repository, 'Kelvindev15/Kotlin2PlantUML')
     steps:
       - name: Checkout
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
         with:
           submodules: recursive
       - uses: actions/setup-node@v4.4.0