feat(psl): GA `fullTextSearch` for `mysql`, introduce `nativeFullTextSearchPostgres` for `postgres` #2785

Job	Run time
schema-engine-cli on ubuntu-latest	5m 2s
prisma-fmt on ubuntu-latest	1m 52s
query-engine on ubuntu-latest	5m 28s
query-engine-node-api on ubuntu-latest	5m 22s
schema-engine-cli on windows-latest	11m 53s
prisma-fmt on windows-latest	6m 58s
query-engine on windows-latest	13m 31s
query-engine-node-api on windows-latest	19m 49s
schema-engine-cli on macos-13	9m 34s
prisma-fmt on macos-13	5m 57s
query-engine on macos-13	12m 13s
query-engine-node-api on macos-13	13m 58s
React Native / iOS build for commit 72726d44f2a37770bd6d031d793f15ef0e2e7f2c	6m 32s
React Native / Android build for commit 72726d44f2a37770bd6d031d793f15ef0e2e7f2c	6m 6s
	2h 4m 15s

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