feat(psl): GA `fullTextSearch` for `mysql`, introduce `nativeFullTextSearchPostgres` for `postgres` #2803

Job	Run time
schema-engine-cli on ubuntu-latest	4m 45s
prisma-fmt on ubuntu-latest	1m 7s
query-engine on ubuntu-latest	5m 1s
query-engine-node-api on ubuntu-latest	4m 40s
schema-engine-cli on windows-latest	11m 40s
prisma-fmt on windows-latest	5m 36s
query-engine on windows-latest	11m 43s
query-engine-node-api on windows-latest	10m 57s
schema-engine-cli on macos-13	14m 26s
prisma-fmt on macos-13	2m 39s
query-engine on macos-13	12m 2s
query-engine-node-api on macos-13	15m 31s
React Native / Android build for commit e99cf3fa33636d7ddaaa1d916fb430c1b5182e23	5m 47s
React Native / iOS build for commit e99cf3fa33636d7ddaaa1d916fb430c1b5182e23	5m 42s
	1h 51m 36s

Provide feedback