fix: 解决 Mysql 特定版本忽略升级失效的问题 (#6800)

Refs https://github.com/1Panel-dev/1Panel/issues/6796

backend/app/service/app_utils.go

@@ -1342,6 +1342,18 @@ func handleInstalled(appInstallList []model.AppInstall, updated bool, sync bool)
 			continue
 		}
 		lastVersion := versions[0]
+		if app.Key == constant.AppMysql {
+			for _, version := range versions {
+				majorVersion := getMajorVersion(installed.Version)
+				if !strings.HasPrefix(version, majorVersion) {
+					continue
+				} else {
+					lastVersion = version
+					break
+				}
+			}
+		}
+
 		if common.IsCrossVersion(installed.Version, lastVersion) {
 			installDTO.CanUpdate = app.CrossVersionUpdate
 		} else {