Bump Java to 21

Author: forketyfork

.github/workflows/ci.yml

@@ -17,7 +17,7 @@ jobs:
     - name: Set up JDK 14
       uses: actions/setup-java@v4
       with:
-        java-version: '14'
+        java-version: '21'
         distribution: 'temurin'
 
     - name: Cache Maven dependencies

pom.xml

@@ -9,7 +9,7 @@
   <version>1.0-SNAPSHOT</version>
 
   <properties>
-    <java.version>14</java.version>
+    <java.version>21</java.version>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
   </properties>
 
@@ -44,7 +44,7 @@
         <artifactId>maven-compiler-plugin</artifactId>
         <version>3.14.0</version>
         <configuration>
-          <release>14</release>
+          <release>21</release>
           <forceJavacCompilerUse>true</forceJavacCompilerUse>
           <parameters>true</parameters>
         </configuration>