Drop cached db connections in macros upon hitting an error (#4009) #1553

Job	Run time
Check	41s
Integration Test (macOS-13)	1m 22s
Integration Test (macOS-latest)	42s
Integration Test (ubuntu-latest)	38s
Functional Test (PostgreSQL)	36s
Functional Test (SQLite)	37s
Functional Test (MySQL)	45s
Build (windows-latest)	1m 39s
Build (macOS-latest)	44s
Build (macOS-13)	1m 19s
Build (ubuntu-latest)	59s
	10m 2s

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