Tests

Document behavior of INSERT with RETURNING through tests #1312

Job	Run time
Main Tests (ubuntu-latest, 1.24)	32s
Main Tests (macos-13, 1.24)	35s
Test Arrow (windows-latest, 1.24)	4m 33s
Main Tests (ubuntu-24.04-arm, 1.24)	33s
Dynamic Lib Tests (1.24, ubuntu-latest)	39s
Main Tests (windows-latest, 1.24)	1m 39s
Main Tests (macos-latest, 1.24)	34s
Static Lib Tests Darwin ARM64 (1.24)	24s
Dynamic Lib Tests (1.24, macos-13)	24s
Dynamic Lib Tests (1.24, macos-14)	27s
Test Arrow (macos-latest, 1.24)	40s
Test Examples (macos-latest, 1.24)	21s
Dynamic Lib Tests (1.24, ubuntu-24.04-arm)	22s
Test Examples (ubuntu-latest, 1.24)	27s
Test Arrow (ubuntu-latest, 1.24)	53s
	13m 3s

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