[LAB-594] plex pip pkg should use new `maxTime` flag

This will result in a new v0.9.2 release

<sub>From [SyncLinear.com](https://synclinear.com) | [LAB-594](https://linear.app/convexitylabs/issue/LAB-594/plex-pip-pkg-should-use-new-maxtime-flag)</sub>