chore: update `Kint` to v6.0 #12541

Job	Run time
Setup PHP Version for Code Coverage	1s
Others (8.4, --ignore-platform-req=php) / Sanity Tests	2m 50s
Others (8.2) / Sanity Tests	3m 51s
Others (8.3) / Sanity Tests	2m 59s
Others (8.1) / Sanity Tests	2m 30s
CacheLive (8.1) / Cache Live Tests	2m 10s
CacheLive (8.2) / Cache Live Tests	2m 27s
CacheLive (8.4, --ignore-platform-req=php) / Cache Live Tests	2m 4s
CacheLive (8.3) / Cache Live Tests	2m 15s
SeparateProcess (8.1) / tests	3m 32s
SeparateProcess (8.3) / tests	3m 38s
SeparateProcess (8.2) / tests	3m 36s
SeparateProcess (8.4, --ignore-platform-req=php) / tests	3m 17s
DatabaseLive (8.1, OCI8, 8.0) / tests	6m 16s
DatabaseLive (8.1, MySQLi, 5.7) / tests	3m 20s
DatabaseLive (8.1, MySQLi, 8.0) / tests	4m 36s
DatabaseLive (8.1, Postgre, 8.0) / tests	2m 37s
DatabaseLive (8.1, SQLite3, 8.0) / tests	2m 34s
DatabaseLive (8.1, SQLSRV, 8.0) / tests	4m 28s
DatabaseLive (8.2, MySQLi, 8.0) / tests	4m 51s
DatabaseLive (8.2, OCI8, 8.0) / tests	7m 1s
DatabaseLive (8.2, Postgre, 8.0) / tests	3m 10s
DatabaseLive (8.2, SQLite3, 8.0) / tests	3m 48s
DatabaseLive (8.2, SQLSRV, 8.0) / tests	5m 0s
DatabaseLive (8.3, MySQLi, 8.0) / tests	4m 46s
DatabaseLive (8.3, Postgre, 8.0) / tests	2m 50s
DatabaseLive (8.3, OCI8, 8.0) / tests	6m 34s
DatabaseLive (8.3, SQLite3, 8.0) / tests	2m 59s
DatabaseLive (8.3, SQLSRV, 8.0) / tests	4m 51s
DatabaseLive (8.4, --ignore-platform-req=php) / tests	2m 0s
Upload coverage results to Coveralls / coveralls	41s
	1h 47m 32s

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