ci: Enable docker push for releases · PostgREST/postgrest@58d8133

Loadtest Results

param	v12.0.2	main	head
bytes_in.mean	1008	1008	1008
bytes_in.total	28250422	27768841	28367308
bytes_out.mean	3848	3848	3849
bytes_out.total	107869580	106049175	108377550
duration	60011665927	60011316730	60001361369
latencies.50th	954590	960361	944231
latencies.90th	2078869	2140185	2082147
latencies.95th	13736372	14106340	13739420
latencies.99th	14147496	14599627	14206769
latencies.max	27308627	25073799	25460288
latencies.mean	2137395	2176718	2130159
latencies.min	154539	152506	153287
latencies.total	59911208600	59983844115	59974645133
rate	467	459	469
requests	28030	27557	28155
status_codes.200	15290	15032	15357
status_codes.201	5096	5010	5120
status_codes.204	7644	7515	7678
success	1	1	1
throughput	467	459	469
wait	857345	923730	992377