Bump actions/checkout from 4 to 5 (#99)

Author: dependabot[bot]

.github/workflows/scala.yml

@@ -12,7 +12,7 @@ jobs:
     permissions:
       contents: write
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - name: Set up JDK
       uses: actions/setup-java@v5
       with: