feat: SQLTap connector instance shared with streams #3871

Job	Run time
External Tests	0s
Test on 3.7 (tests) / ubuntu-latest / SQLAlchemy: 2.*	1m 17s
Test on 3.8 (tests) / ubuntu-latest / SQLAlchemy: 2.*	1m 16s
Test on 3.9 (tests) / ubuntu-latest / SQLAlchemy: 2.*	1m 32s
Test on 3.10 (tests) / ubuntu-latest / SQLAlchemy: 2.*	1m 9s
Test on 3.11 (tests) / ubuntu-latest / SQLAlchemy: 2.*	1m 28s
Test on 3.7 (tests) / macos-latest / SQLAlchemy: 2.*	2m 5s
Test on 3.8 (tests) / macos-latest / SQLAlchemy: 2.*	2m 9s
Test on 3.9 (tests) / macos-latest / SQLAlchemy: 2.*	2m 17s
Test on 3.10 (tests) / macos-latest / SQLAlchemy: 2.*	2m 45s
Test on 3.11 (tests) / macos-latest / SQLAlchemy: 2.*	2m 4s
Test on 3.7 (tests) / windows-latest / SQLAlchemy: 2.*	3m 22s
Test on 3.8 (tests) / windows-latest / SQLAlchemy: 2.*	2m 30s
Test on 3.9 (tests) / windows-latest / SQLAlchemy: 2.*	2m 33s
Test on 3.10 (tests) / windows-latest / SQLAlchemy: 2.*	2m 41s
Test on 3.11 (tests) / windows-latest / SQLAlchemy: 2.*	2m 59s
Test on 3.11 (tests) / ubuntu-latest / SQLAlchemy: 1.*	1m 38s
Test on 3.10 (doctest) / ubuntu-latest / SQLAlchemy: 2.*	43s
Test on 3.8 (mypy) / ubuntu-latest / SQLAlchemy: 2.*	48s
Coverage	46s
	36m 2s

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