fix: Add support for multibyte strings (#9372) #12812

Job	Run time
Setup PHP Version for Code Coverage	1s
Others (8.4) / Sanity Tests	2m 41s
Others (8.3) / Sanity Tests	2m 25s
Others (8.2) / Sanity Tests	3m 58s
Others (8.1) / Sanity Tests	2m 21s
SeparateProcess (8.1) / tests	3m 21s
SeparateProcess (8.2) / tests	3m 24s
CacheLive (8.2) / Cache Live Tests	2m 15s
CacheLive (8.1) / Cache Live Tests	2m 10s
SeparateProcess (8.3) / tests	3m 28s
SeparateProcess (8.4) / tests	3m 7s
CacheLive (8.3) / Cache Live Tests	2m 2s
CacheLive (8.4) / Cache Live Tests	2m 2s
DatabaseLive (8.1, MySQLi, 5.7) / tests	2m 57s
DatabaseLive (8.1, MySQLi, 8.0) / tests	4m 18s
DatabaseLive (8.1, OCI8, 8.0) / tests	6m 11s
DatabaseLive (8.1, Postgre, 8.0) / tests	2m 37s
DatabaseLive (8.1, SQLite3, 8.0) / tests	3m 2s
DatabaseLive (8.1, SQLSRV, 8.0) / tests	4m 2s
DatabaseLive (8.2, MySQLi, 8.0) / tests	5m 16s
DatabaseLive (8.2, OCI8, 8.0) / tests	6m 54s
DatabaseLive (8.2, SQLite3, 8.0) / tests	3m 13s
DatabaseLive (8.2, Postgre, 8.0) / tests	3m 26s
DatabaseLive (8.2, SQLSRV, 8.0) / tests	5m 14s
DatabaseLive (8.3, MySQLi, 8.0) / tests	3m 54s
DatabaseLive (8.3, OCI8, 8.0) / tests	6m 26s
DatabaseLive (8.3, Postgre, 8.0) / tests	2m 51s
DatabaseLive (8.3, SQLite3, 8.0) / tests	2m 59s
DatabaseLive (8.3, SQLSRV, 8.0) / tests	4m 16s
DatabaseLive (8.4, MySQLi, 8.0) / tests	4m 22s
DatabaseLive (8.4, OCI8, 8.0) / tests	6m 35s
DatabaseLive (8.4, Postgre, 8.0) / tests	2m 51s
DatabaseLive (8.4, SQLite3, 8.0) / tests	2m 33s
DatabaseLive (8.4, SQLSRV, 8.0) / tests	4m 16s
Upload coverage results to Coveralls / coveralls	1m 0s
	2h 2m 28s

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