chore: bump `kint-php/kint` to version minimum `^6.1` #13819

Job	Run time
Setup PHP Version for Code Coverage	2s
Others (8.1) / Sanity Tests	2m 40s
Others (8.2) / Sanity Tests	4m 6s
Others (8.3) / Sanity Tests	2m 48s
Others (8.4) / Sanity Tests	3m 14s
SeparateProcess (8.1) / tests	4m 3s
SeparateProcess (8.3) / tests	3m 48s
SeparateProcess (8.2) / tests	3m 53s
DatabaseLive (8.1, OCI8, 8.0) / tests	6m 32s
SeparateProcess (8.4) / tests	3m 46s
DatabaseLive (8.2, SQLSRV, 8.0) / tests	6m 22s
DatabaseLive (8.1, Postgre, 8.0) / tests	3m 20s
DatabaseLive (8.4, SQLite3, 8.0) / tests	2m 29s
DatabaseLive (8.2, SQLite3, 8.0) / tests	3m 4s
DatabaseLive (8.4, OCI8, 8.0) / tests	6m 29s
DatabaseLive (8.3, SQLSRV, 8.0) / tests	6m 7s
DatabaseLive (8.4, Postgre, 8.0) / tests	3m 9s
DatabaseLive (8.4, SQLSRV, 8.0) / tests	5m 10s
DatabaseLive (8.3, SQLite3, 8.0) / tests	2m 54s
DatabaseLive (8.1, MySQLi, 5.7) / tests	3m 26s
DatabaseLive (8.1, MySQLi, 8.0) / tests	4m 38s
DatabaseLive (8.2, OCI8, 8.0) / tests	7m 33s
DatabaseLive (8.3, Postgre, 8.0) / tests	3m 4s
DatabaseLive (8.4, MySQLi, 8.0) / tests	5m 7s
DatabaseLive (8.1, SQLSRV, 8.0) / tests	5m 31s
DatabaseLive (8.2, Postgre, 8.0) / tests	3m 44s
DatabaseLive (8.1, SQLite3, 8.0) / tests	2m 26s
DatabaseLive (8.3, MySQLi, 8.0) / tests	5m 16s
DatabaseLive (8.2, MySQLi, 8.0) / tests	5m 14s
CacheLive (8.4) / Cache Live Tests	2m 17s
DatabaseLive (8.3, OCI8, 8.0) / tests	7m 26s
CacheLive (8.1) / Cache Live Tests	2m 31s
CacheLive (8.3) / Cache Live Tests	2m 29s
CacheLive (8.2) / Cache Live Tests	2m 26s
Upload coverage results to Coveralls / coveralls	41s
	2h 17m 45s

Provide feedback