feat: share connection & DNS Cache to `CURLRequest` #13275

Job	Run time
Setup PHP Version for Code Coverage	2s
Others (8.2) / Sanity Tests	4m 10s
Others (8.3) / Sanity Tests	2m 48s
Others (8.1) / Sanity Tests	2m 49s
Others (8.4) / Sanity Tests	2m 34s
SeparateProcess (8.4) / tests	3m 21s
SeparateProcess (8.3) / tests	3m 50s
SeparateProcess (8.1) / tests	3m 33s
DatabaseLive (8.1, SQLSRV, 8.0) / tests	5m 37s
DatabaseLive (8.2, Postgre, 8.0) / tests	3m 6s
DatabaseLive (8.4, SQLSRV, 8.0) / tests	5m 17s
DatabaseLive (8.3, SQLSRV, 8.0) / tests	5m 20s
DatabaseLive (8.1, SQLite3, 8.0) / tests	2m 30s
SeparateProcess (8.2) / tests	3m 32s
DatabaseLive (8.1, MySQLi, 8.0) / tests	4m 48s
DatabaseLive (8.4, Postgre, 8.0) / tests	2m 36s
DatabaseLive (8.3, OCI8, 8.0) / tests	6m 22s
DatabaseLive (8.1, Postgre, 8.0) / tests	3m 31s
DatabaseLive (8.2, OCI8, 8.0) / tests	7m 44s
DatabaseLive (8.1, OCI8, 8.0) / tests	6m 31s
DatabaseLive (8.2, MySQLi, 8.0) / tests	5m 38s
DatabaseLive (8.4, MySQLi, 8.0) / tests	5m 58s
DatabaseLive (8.3, MySQLi, 8.0) / tests	5m 6s
DatabaseLive (8.2, SQLite3, 8.0) / tests	3m 16s
DatabaseLive (8.4, SQLite3, 8.0) / tests	2m 49s
DatabaseLive (8.4, OCI8, 8.0) / tests	7m 49s
DatabaseLive (8.2, SQLSRV, 8.0) / tests	6m 22s
DatabaseLive (8.3, Postgre, 8.0) / tests	2m 35s
CacheLive (8.1) / Cache Live Tests	2m 6s
CacheLive (8.2) / Cache Live Tests	2m 9s
DatabaseLive (8.1, MySQLi, 5.7) / tests	3m 26s
CacheLive (8.4) / Cache Live Tests	2m 4s
DatabaseLive (8.3, SQLite3, 8.0) / tests	2m 47s
CacheLive (8.3) / Cache Live Tests	2m 28s
Upload coverage results to Coveralls / coveralls	43s
	2h 15m 17s

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