Update CHANGELOG.md
Update CHANGELOG.md

v0.13.0 -- removed duplicate entry for  - [#6477](https://github.com/influxdata/influxdb/pull/6477): Don't catch SIGQUIT or SIGHUP signals.
otoolep/influxdb,runner-mei/influxdb,influxdb/influxdb,otoolep/influxdb,nooproblem/influxdb,mark-rushakoff/influxdb,pkittenis/influxdb,benbjohnson/influxdb,archsaber/influxdb,runner-mei/influxdb,chenziliang/influxdb,otoolep/influxdb,linearb/influxdb,linearb/influxdb,pkittenis/influxdb,jgeiger/influxdb,runner-mei/influxdb,mark-rushakoff/influxdb,pkittenis/influxdb,linearb/influxdb,mark-rushakoff/influxdb,influxdata/influxdb,otoolep/influxdb,benbjohnson/influxdb,vladlopes/influxdb,nooproblem/influxdb,influxdb/influxdb,linearb/influxdb,li-ang/influxdb,linearb/influxdb,chenziliang/influxdb,runner-mei/influxdb,nooproblem/influxdb,archsaber/influxdb,vladlopes/influxdb,otoolep/influxdb,jgeiger/influxdb,vladlopes/influxdb,li-ang/influxdb,influxdata/influxdb,archsaber/influxdb,jgeiger/influxdb,influxdb/influxdb,vladlopes/influxdb,archsaber/influxdb,mark-rushakoff/influxdb,influxdb/influxdb,benbjohnson/influxdb,jgeiger/influxdb,pkittenis/influxdb,mark-rushakoff/influxdb,pkittenis/influxdb,otoolep/influxdb,mark-rushakoff/influxdb,pkittenis/influxdb,benbjohnson/influxdb,influxdb/influxdb,nooproblem/influxdb,jgeiger/influxdb,chenziliang/influxdb,influxdb/influxdb,chenziliang/influxdb,jgeiger/influxdb,nooproblem/influxdb