feat(psl): GA `fullTextSearch` for `mysql`, introduce `nativeFullTextSearchPostgres` for `postgres` #2787

Job	Run time
schema-engine-cli on ubuntu-latest	4m 45s
prisma-fmt on ubuntu-latest	1m 15s
query-engine on ubuntu-latest	5m 4s
query-engine-node-api on ubuntu-latest	5m 6s
schema-engine-cli on windows-latest	9m 37s
prisma-fmt on windows-latest	5m 43s
query-engine on windows-latest	10m 21s
query-engine-node-api on windows-latest	10m 21s
schema-engine-cli on macos-13	10m 27s
prisma-fmt on macos-13	4m 18s
query-engine on macos-13	10m 30s
query-engine-node-api on macos-13	10m 27s
React Native / iOS build for commit c9edc338c9dc817749d65c374d7fae774360d41a	8m 6s
React Native / Android build for commit c9edc338c9dc817749d65c374d7fae774360d41a	6m 0s
	1h 42m 0s

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