[py] Don't compare object identity in conftest #18420

Job	Run time
Check	8m 50s
Python / Documentation	1m 21s
Python / Type Checker	20s
Python / Build / Build	6m 53s
Java	-1s
Rust	-1s
.NET	-1s
Ruby	-1s
Python / Unit Tests (3.10, macos) / Unit Tests (3.10, macos)	8m 28s
Python / Browser Tests (safari, macos) / Integration Tests (safari, macos)	15m 58s
Python / Unit Tests (3.14, ubuntu) / Unit Tests (3.14, ubuntu)	7m 42s
Python / Browser Tests (edge, windows) / Integration Tests (edge, windows)	45m 17s
Python / Unit Tests (3.14, macos) / Unit Tests (3.14, macos)	7m 22s
Python / Browser Tests (chrome, windows) / Integration Tests (chrome, windows)	48m 0s
Python / Browser Tests (chrome, ubuntu) / Integration Tests (chrome, ubuntu)	14m 48s
Python / Remote Tests (chrome) / Integration Tests (remote, chrome)	16m 30s
Python / Browser Tests (firefox, ubuntu) / Integration Tests (firefox, ubuntu)	16m 34s
Python / Unit Tests (3.10, ubuntu) / Unit Tests (3.10, ubuntu)	8m 4s
Python / Browser Tests (edge, ubuntu) / Integration Tests (edge, ubuntu)	15m 37s
	3h 41m 40s

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