feat(psl): GA `fullTextSearch` for `mysql`, introduce `nativeFullTextSearchPostgres` for `postgres` #2814

Job	Run time
schema-engine-cli on ubuntu-latest	1m 56s
prisma-fmt on ubuntu-latest	1m 9s
query-engine on ubuntu-latest	5m 15s
query-engine-node-api on ubuntu-latest	1m 55s
schema-engine-cli on windows-latest	1m 51s
prisma-fmt on windows-latest	1m 51s
query-engine on windows-latest	1m 51s
query-engine-node-api on windows-latest	1m 51s
schema-engine-cli on macos-13	1m 48s
prisma-fmt on macos-13	1m 44s
query-engine on macos-13	1m 58s
query-engine-node-api on macos-13	1m 57s
React Native / Android build for commit f10e1ba372f5a21831c9345a635efd25b64a4db2	1m 44s
React Native / iOS build for commit f10e1ba372f5a21831c9345a635efd25b64a4db2	1m 46s
	28m 36s

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