feat(sedona-raster-functions): add RS_ConvexHull and item-level CRS to RS_Envelope#597

Kontinuation merged 3 commits intoapache:mainapache/sedona-db:mainfrom

Kontinuation:pr6-rs-envelope-convexhullKontinuation/sedona-db:pr6-rs-envelope-convexhullCopy head branch name to clipboard