Bump mysql-connector-java from 5.1.45 to 8.0.16 in /cf-framework-parent

Bumps [mysql-connector-java](https://github.com/mysql/mysql-connector-j) from 5.1.45 to 8.0.16.
- [Release notes](https://github.com/mysql/mysql-connector-j/releases)
- [Changelog](https://github.com/mysql/mysql-connector-j/blob/release/8.0/CHANGES)
- [Commits](https://github.com/mysql/mysql-connector-j/compare/5.1.45...8.0.16)

Signed-off-by: dependabot[bot] <support@github.com>

cf-framework-parent/pom.xml

@@ -18,7 +18,7 @@
         <mybatis-spring-boot.version>1.3.1</mybatis-spring-boot.version>
         <mybatis.version>3.4.5</mybatis.version>
         <druid.version>1.1.6</druid.version>
-        <mysql-connector-java.version>5.1.45</mysql-connector-java.version>
+        <mysql-connector-java.version>8.0.16</mysql-connector-java.version>
         <fastdfs.version>1.26.4</fastdfs.version>
 
         <commons-io.version>2.6</commons-io.version>