feat(psl): GA `fullTextSearch` for `mysql`, introduce `nativeFullTextSearchPostgres` for `postgres` #2793

Job	Run time
schema-engine-cli on ubuntu-latest	4m 49s
prisma-fmt on ubuntu-latest	1m 17s
query-engine on ubuntu-latest	4m 48s
query-engine-node-api on ubuntu-latest	4m 43s
schema-engine-cli on windows-latest	4m 42s
prisma-fmt on windows-latest	4m 35s
query-engine on windows-latest	4m 39s
query-engine-node-api on windows-latest	4m 41s
schema-engine-cli on macos-13	4m 57s
prisma-fmt on macos-13	2m 37s
query-engine on macos-13	4m 51s
query-engine-node-api on macos-13	4m 48s
React Native / iOS build for commit c88a382cfec421dc1759daeb13618367f71888d0	4m 48s
React Native / Android build for commit c88a382cfec421dc1759daeb13618367f71888d0	4m 51s
	1h 1m 6s

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