chore: apply `withRootFiles()` on rector config #15017

Job	Run time
Setup PHP Version for Code Coverage	3s
Others (8.4) / Sanity Tests	1m 35s
Others (8.2) / Sanity Tests	2m 58s
Others (8.5) / Sanity Tests	1m 48s
Others (8.3) / Sanity Tests	1m 41s
SeparateProcess (8.3) / tests	2m 20s
SeparateProcess (8.5) / tests	2m 7s
CacheLive (8.3) / Cache Live Tests	1m 11s
CacheLive (8.2) / Cache Live Tests	1m 16s
SeparateProcess (8.2) / tests	2m 8s
CacheLive (8.5) / Cache Live Tests	1m 2s
SeparateProcess (8.4) / tests	2m 4s
DatabaseLive (8.5, MySQLi, 8.0) / tests	3m 8s
CacheLive (8.4) / Cache Live Tests	1m 8s
DatabaseLive (8.3, Postgre, 8.0) / tests	1m 42s
DatabaseLive (8.3, OCI8, 8.0) / tests	7m 31s
DatabaseLive (8.4, OCI8, 8.0) / tests	6m 32s
DatabaseLive (8.3, SQLSRV, 8.0) / tests	4m 47s
DatabaseLive (8.2, Postgre, 8.0) / tests	2m 42s
DatabaseLive (8.2, OCI8, 8.0) / tests	8m 8s
DatabaseLive (8.5, OCI8, 8.0) / tests	7m 35s
DatabaseLive (8.2, SQLSRV, 8.0) / tests	6m 14s
DatabaseLive (8.4, MySQLi, 8.0) / tests	3m 10s
DatabaseLive (8.3, MySQLi, 8.0) / tests	3m 15s
DatabaseLive (8.3, SQLite3, 8.0) / tests	1m 16s
DatabaseLive (8.2, MySQLi, 8.0) / tests	4m 28s
DatabaseLive (8.5, SQLite3, 8.0) / tests	1m 13s
DatabaseLive (8.2, SQLite3, 8.0) / tests	2m 1s
DatabaseLive (8.4, Postgre, 8.0) / tests	1m 46s
DatabaseLive (8.4, SQLSRV, 8.0) / tests	5m 8s
DatabaseLive (8.4, SQLite3, 8.0) / tests	1m 4s
DatabaseLive (8.2, MySQLi, 5.7) / tests	3m 9s
DatabaseLive (8.5, Postgre, 8.0) / tests	1m 41s
DatabaseLive (8.5, SQLSRV, 8.0) / tests	5m 16s
Upload coverage results to Coveralls / coveralls	53s
	1h 44m 0s

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