Angelos Kyratzakos

#### Summary Improve pgbouncer DNS performance #### Ticket Link https://mattermost.atlassian.net/browse/CLD-4083 #### Release Note ```release-note Improve pgbouncer DNS performance ```

#### Summary change auth_query of pgbouncer to not use the function #### Ticket Link https://mattermost.atlassian.net/browse/CLD-4414 #### Release Note ```release-note change auth_query of pgbouncer to not use the function ```