Update jdk version and distribution in actions

.github/workflows/build.yml

@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        java: [17]
+        java: [21]
       fail-fast: true
     steps:
       - uses: actions/checkout@v4
@@ -29,7 +29,7 @@ jobs:
         uses: actions/setup-java@v4
         with:
           java-version: ${{ matrix.java }}
-          distribution: 'temurin'
+          distribution: 'zulu'
 
       - name: Validate Gradle wrapper
         uses: gradle/wrapper-validation-action@v2
@@ -87,7 +87,7 @@ jobs:
 
       - name: Create Paperclip Jar
         if: fromJSON(steps.determine.outputs.result).action == 'paperclip'
-        run: ./gradlew createReobfPaperclipJar --stacktrace
+        run: ./gradlew createMojmapPaperclipJar --stacktrace
 
       - name: Upload Paperclip Jar
         if: fromJSON(steps.determine.outputs.result).action == 'paperclip'