Update java-wasm to Java 21 minimum

This is only intended to ever be used with JRuby 10+, which already
requires Java 21.

Author: headius

.github/workflows/java-wasm-bindings.yml

@@ -38,7 +38,7 @@ jobs:
         uses: actions/setup-java@v5
         with:
           distribution: 'temurin'
-          java-version: '17'
+          java-version: '21'
           cache: maven
 
       - name: Run the tests

java-wasm/pom.xml

@@ -12,8 +12,8 @@
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-    <maven.compiler.source>11</maven.compiler.source>
-    <maven.compiler.target>11</maven.compiler.target>
+    <maven.compiler.source>21</maven.compiler.source>
+    <maven.compiler.target>21</maven.compiler.target>
 
     <chicory.version>1.6.1</chicory.version>
     <junit.version>6.0.3</junit.version>
@@ -86,7 +86,7 @@
         <artifactId>maven-compiler-plugin</artifactId>
         <version>3.15.0</version>
         <configuration>
-          <release>11</release>
+          <release>21</release>
           <annotationProcessorPaths>
             <path>
               <groupId>com.dylibso.chicory</groupId>