Fix setup-java action tag prefix

Author: Tristan971

.github/workflows/ci.yml

@@ -38,7 +38,7 @@ jobs:
       - name: "Checkout repository"
         uses: "actions/checkout@v4"
       - name: "Install JDK"
-        uses: "actions/setup-java@4"
+        uses: "actions/setup-java@v4"
         with:
           distribution: "corretto"
           java-version: "${{ needs.set_variables.outputs.java_version }}"