feat: compile with JDK17 LTS, build with JDK21

[xy-peng]

似乎 github actions/setup-java 不支持 Java1.8 了，所以使用 Java17，并设置了 sourceCompatibility/targetCompatibility 为 Java1.8

[sonarcloud[bot]]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
0.0% Duplication on New Code

See analysis details on SonarCloud

[wujunjiesd]

确认业务代码未有逻辑变动，仅格式化代码