feat: Added `SQLConnector.prepare_primary_key` for target to implement for custom table primary key adaptation #6659

Job	Run time
External Tests	1m 47s
Test on 3.8 (tests) / ubuntu-latest / SQLAlchemy: 2	40s
Test on 3.9 (tests) / ubuntu-latest / SQLAlchemy: 2	37s
Test on 3.10 (tests) / ubuntu-latest / SQLAlchemy: 2	32s
Test on 3.11 (tests) / ubuntu-latest / SQLAlchemy: 2	28s
Test on 3.12 (tests) / ubuntu-latest / SQLAlchemy: 2	29s
Test on 3.13 (tests) / ubuntu-latest / SQLAlchemy: 2	42s
Test on 3.8 (tests) / macos-latest / SQLAlchemy: 2	1m 4s
Test on 3.9 (tests) / macos-latest / SQLAlchemy: 2	36s
Test on 3.10 (tests) / macos-latest / SQLAlchemy: 2	1m 7s
Test on 3.11 (tests) / macos-latest / SQLAlchemy: 2	36s
Test on 3.12 (tests) / macos-latest / SQLAlchemy: 2	1m 20s
Test on 3.13 (tests) / macos-latest / SQLAlchemy: 2	52s
Test on 3.8 (tests) / windows-latest / SQLAlchemy: 2	1m 42s
Test on 3.9 (tests) / windows-latest / SQLAlchemy: 2	2m 10s
Test on 3.10 (tests) / windows-latest / SQLAlchemy: 2	1m 49s
Test on 3.11 (tests) / windows-latest / SQLAlchemy: 2	1m 39s
Test on 3.12 (tests) / windows-latest / SQLAlchemy: 2	1m 35s
Test on 3.13 (tests) / windows-latest / SQLAlchemy: 2	2m 20s
Test on 3.13 (tests) / ubuntu-latest / SQLAlchemy: 1	42s
Test on 3.13 (doctest) / ubuntu-latest / SQLAlchemy: 2	27s
Test on 3.12 (mypy) / ubuntu-latest / SQLAlchemy: 2	32s
Test on 3.12 (deps) / ubuntu-latest / SQLAlchemy: 2	14s
Coverage	37s
	24m 37s

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