update jdk version 1.8 -> 21

eight

2025-02-27 a54fd27ab7e59c93c02376b0a8a2644d845e420d

update jdk version  1.8 -> 21

 pom.xml

@@ -34,7 +34,7 @@
    <properties>
        <revision>2.2.0-jdk8-snapshot</revision>
        <!-- Maven 相关 -->
        <java.version>1.8</java.version>
        <java.version>21</java.version>
        <maven.compiler.source>${java.version}</maven.compiler.source>
        <maven.compiler.target>${java.version}</maven.compiler.target>
        <maven-surefire-plugin.version>3.0.0-M5</maven-surefire-plugin.version>