Delete temporary repro from example #3174

Job	Run time
setup / Get and cache Dart dependencies	29s
setup / Compile sqlite3 for tests (ubuntu-latest)	5s
setup / Compile sqlite3 for tests (macos-latest)	9s
setup / Compile sqlite3 for tests (windows-latest)	12s
drift package	2m 6s
drift_dev	8m 57s
Integration tests	2m 54s
Documentation	4m 51s
sqlparser	39s
test_flutter (3.27)	2m 6s
Integration tests for migration tooling	1m 9s
drift_web_ddc	3m 50s
Drift web unit tests, dart2wasm, chrome	3m 53s
Web integration tests	4m 4s
Drift web unit tests, dart2wasm, firefox	4m 13s
	39m 37s

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