feat: Support custom JSON schema validation and string format checkers in targets #4485

Job	Run time
Test on 3.7 (tests) / ubuntu-latest / SQLAlchemy: 2.*	58s
Test on 3.8 (tests) / ubuntu-latest / SQLAlchemy: 2.*	1m 0s
Test on 3.9 (tests) / ubuntu-latest / SQLAlchemy: 2.*	57s
Test on 3.10 (tests) / ubuntu-latest / SQLAlchemy: 2.*	1h 0m 55s
External Tests	1m 57s
Test on 3.11 (tests) / ubuntu-latest / SQLAlchemy: 2.*	54s
Test on 3.7 (tests) / macos-latest / SQLAlchemy: 2.*	2m 13s
Test on 3.8 (tests) / macos-latest / SQLAlchemy: 2.*	2m 6s
Test on 3.9 (tests) / macos-latest / SQLAlchemy: 2.*	2m 24s
Test on 3.10 (tests) / macos-latest / SQLAlchemy: 2.*	2m 25s
Test on 3.11 (tests) / macos-latest / SQLAlchemy: 2.*	2m 34s
Test on 3.7 (tests) / windows-latest / SQLAlchemy: 2.*	1m 52s
Test on 3.8 (tests) / windows-latest / SQLAlchemy: 2.*	1m 51s
Test on 3.9 (tests) / windows-latest / SQLAlchemy: 2.*	1m 48s
Test on 3.10 (tests) / windows-latest / SQLAlchemy: 2.*	2m 10s
Test on 3.11 (tests) / windows-latest / SQLAlchemy: 2.*	2m 16s
Test on 3.11 (tests) / ubuntu-latest / SQLAlchemy: 1.*	1m 2s
Test on 3.11 (doctest) / ubuntu-latest / SQLAlchemy: 2.*	43s
Test on 3.11 (mypy) / ubuntu-latest / SQLAlchemy: 2.*	41s
Coverage	34s
	1h 31m 20s

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