updated loopback packages, typescript, and ts-jest
added pg module to help manage ssl connection to Postgres database (this will require leaving the "ssl=true" off of the end of the database url from now on as that setting option was deprecated)
update the sequence.ts code for updated loopback
Bug Fix:
fix query building for Growers so that it accesses the correct fields in organization related queries
Node 16 updates:
Bug Fix:
Closes: https://github.com/Greenstand/treetracker-admin-api/issues/591