feat: share connection & DNS Cache to `CURLRequest` #13254

Job	Run time
Setup PHP Version for Code Coverage	3s
Others (8.2) / Sanity Tests	3m 31s
Others (8.1) / Sanity Tests	2m 26s
Others (8.3) / Sanity Tests	2m 24s
Others (8.4) / Sanity Tests	2m 22s
SeparateProcess (8.1) / tests	3m 17s
SeparateProcess (8.3) / tests	3m 46s
SeparateProcess (8.2) / tests	3m 24s
SeparateProcess (8.4) / tests	3m 44s
DatabaseLive (8.2, SQLSRV, 8.0) / tests	5m 17s
DatabaseLive (8.4, Postgre, 8.0) / tests	2m 27s
DatabaseLive (8.2, Postgre, 8.0) / tests	3m 17s
DatabaseLive (8.1, Postgre, 8.0) / tests	2m 39s
DatabaseLive (8.4, SQLite3, 8.0) / tests	2m 42s
DatabaseLive (8.4, SQLSRV, 8.0) / tests	5m 26s
DatabaseLive (8.3, OCI8, 8.0) / tests	6m 26s
DatabaseLive (8.3, Postgre, 8.0) / tests	2m 49s
DatabaseLive (8.2, SQLite3, 8.0) / tests	3m 14s
DatabaseLive (8.4, OCI8, 8.0) / tests	6m 15s
DatabaseLive (8.1, SQLite3, 8.0) / tests	2m 36s
DatabaseLive (8.3, SQLite3, 8.0) / tests	2m 51s
DatabaseLive (8.3, MySQLi, 8.0) / tests	4m 31s
DatabaseLive (8.4, MySQLi, 8.0) / tests	4m 2s
DatabaseLive (8.2, OCI8, 8.0) / tests	6m 55s
DatabaseLive (8.1, MySQLi, 5.7) / tests	3m 10s
DatabaseLive (8.2, MySQLi, 8.0) / tests	6m 2s
DatabaseLive (8.1, SQLSRV, 8.0) / tests	4m 44s
DatabaseLive (8.1, MySQLi, 8.0) / tests	4m 31s
DatabaseLive (8.3, SQLSRV, 8.0) / tests	5m 38s
CacheLive (8.3) / Cache Live Tests	2m 13s
CacheLive (8.2) / Cache Live Tests	2m 22s
CacheLive (8.1) / Cache Live Tests	1m 59s
CacheLive (8.4) / Cache Live Tests	2m 0s
DatabaseLive (8.1, OCI8, 8.0) / tests	6m 26s
Upload coverage results to Coveralls / coveralls	44s
	2h 6m 13s

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