同步操作将从 Gitee 极速下载/spring-framework 强制同步，此操作会覆盖自 Fork 仓库以来所做的任何修改，且无法恢复！！！
确定后同步将在后台操作，完成时将刷新页面，请耐心等待。
Release v5.3.21
Release v6.0.0-M4
Release v5.2.22.RELEASE
Release v5.3.20
Release v5.2.21.RELEASE
Release v5.3.19
Release v5.2.20.RELEASE
Release v5.3.18
Release v5.3.17
Release v6.0.0-M3
Release v5.3.16
Release v5.3.15
Release v6.0.0-M2
Release v6.0.0-M1
Release v5.2.19.RELEASE
Release v5.3.14
Release v5.3.13
Release v5.3.12
Release v5.2.18.RELEASE
Release v5.3.11
