fix: java version in gh action

Co-authored-by: Ash <ash@ashhhleyyy.dev>

.github/workflows/build.yml

@@ -9,10 +9,10 @@ jobs:
         uses: actions/checkout@v2
       - name: Validate gradle wrapper
         uses: gradle/wrapper-validation-action@v1
-      - name: Setup JDK 17
+      - name: Setup JDK 21
         uses: actions/setup-java@v1
         with:
-          java-version: 17
+          java-version: 21
       - name: Ensure gradlew is executable
         run: chmod +x ./gradlew
       - name: Build with gradle

.github/workflows/release.yml

@@ -23,7 +23,7 @@ jobs:
       - name: Set up JDK
         uses: actions/setup-java@v1
         with:
-          java-version: 17
+          java-version: 21
 
       - name: Grant execute permission for gradlew
         run: chmod +x gradlew

libs.versions.toml

@@ -5,7 +5,7 @@ yarn = "1.21+build.2"
 fabric-loader = "0.15.11"
 fabric-api = "0.100.3+1.21"
 
-placeholder-api = "2.4.0-pre.2+1.21"
+placeholder-api = "2.4.0+1.21"
 
 fabric-permissions = "0.3.1"