* Respect flag enableProfiling and do not register profiler endpoints when it's false
Signed-off-by: brnck <a.berneckas@gmail.com>

* Update swaggerdocs, install.sh script
Signed-off-by: brnck <a.berneckas@gmail.com>
Co-authored-by: Ti Chi Robot <ti-community-prow-bot@tidb.io>
Co-authored-by: Yue Yang <g1enyy0ung@gmail.com>