use Java 17 for snapshot releases

Author: Jaiden Ashmore

.github/workflows/release-snapshot.yml

@@ -6,10 +6,10 @@ jobs:
         runs-on: ubuntu-latest
         steps:
             - uses: actions/checkout@v2
-            - name: Set up JDK 1.8
+            - name: Set up JDK 17
               uses: actions/setup-java@v1
               with:
-                  java-version: 1.8
+                java-version: 17
             - name: Build with Gradle
               uses: eskatos/gradle-command-action@v1
               env: