Update asdf-vm/actions action to v4

Author: renovate[bot]

.github/workflows/workflow.yml

@@ -26,6 +26,6 @@ jobs:
           distribution: temurin
           java-version: 16
 
-      - uses: asdf-vm/actions/plugin-test@v3
+      - uses: asdf-vm/actions/plugin-test@v4
         with:
           command: scalac -version