feat: add immutable URI query variable helpers #15248

Job	Run time
Setup PHP Version for Code Coverage	3s
Others (8.5) / Sanity Tests	1m 38s
Others (8.2) / Sanity Tests	3m 7s
Others (8.4) / Sanity Tests	1m 46s
Others (8.3) / Sanity Tests	1m 37s
CacheLive (8.3) / Cache Live Tests	1m 29s
CacheLive (8.2) / Cache Live Tests	1m 36s
CacheLive (8.5) / Cache Live Tests	1m 33s
CacheLive (8.4) / Cache Live Tests	1m 33s
SeparateProcess (8.4) / tests	2m 20s
DatabaseLive (8.2, Postgre, 8.0) / tests	2m 39s
SeparateProcess (8.2) / tests	2m 13s
SeparateProcess (8.5) / tests	2m 4s
DatabaseLive (8.2, SQLSRV, 8.0) / tests	6m 32s
DatabaseLive (8.2, OCI8, 8.0) / tests	9m 38s
DatabaseLive (8.3, SQLSRV, 8.0) / tests	4m 59s
DatabaseLive (8.2, SQLite3, 8.0) / tests	2m 0s
DatabaseLive (8.5, MySQLi, 8.0) / tests	3m 31s
SeparateProcess (8.3) / tests	2m 9s
DatabaseLive (8.2, MySQLi, 8.0) / tests	5m 3s
DatabaseLive (8.4, MySQLi, 8.0) / tests	3m 56s
DatabaseLive (8.4, SQLite3, 8.0) / tests	1m 12s
DatabaseLive (8.5, OCI8, 8.0) / tests	7m 51s
DatabaseLive (8.5, SQLSRV, 8.0) / tests	5m 7s
DatabaseLive (8.5, SQLite3, 8.0) / tests	1m 11s
DatabaseLive (8.3, OCI8, 8.0) / tests	8m 23s
DatabaseLive (8.3, MySQLi, 8.0) / tests	4m 7s
DatabaseLive (8.2, MySQLi, 5.7) / tests	2m 59s
DatabaseLive (8.3, SQLite3, 8.0) / tests	1m 18s
DatabaseLive (8.4, Postgre, 8.0) / tests	1m 52s
DatabaseLive (8.5, Postgre, 8.0) / tests	2m 2s
DatabaseLive (8.4, OCI8, 8.0) / tests	7m 59s
DatabaseLive (8.3, Postgre, 8.0) / tests	1m 44s
DatabaseLive (8.4, SQLSRV, 8.0) / tests	5m 14s
Upload coverage results to Coveralls / coveralls	47s
	1h 53m 12s

Provide feedback