Add package to override hive #261

Job	Run time
ensure-embedme	15s
ensure-codegen	3m 16s
check-score (hive)	1m 33s
code-quality (hive, stable)	1m 21s
check-score (hive_flutter)	2m 7s
code-quality (hive, beta)	1m 38s
test-hive (vm, kernel)	1m 0s
check-score (hive_generator)	2m 37s
test-hive_flutter (stable)	53s
code-quality (hive_flutter, stable)	1m 24s
test-hive (chrome, dart2js)	4m 26s
test-hive_flutter (beta)	56s
test-hive (chrome, dart2wasm)	2m 51s
code-quality (hive_flutter, beta)	1m 26s
test-hive_generator (stable, ubuntu-latest)	5m 15s
code-quality (hive_generator, stable)	1m 17s
test-hive_generator (stable, windows-latest)	7m 12s
code-quality (hive_generator, beta)	1m 15s
test-hive_generator (beta, ubuntu-latest)	5m 26s
	46m 8s

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