refactor: Remove deprecated `EVENT_PRIORITY_*` (#9401) #12875

Job	Run time
Setup PHP Version for Code Coverage	1s
Others (8.2) / Sanity Tests	3m 54s
Others (8.1) / Sanity Tests	2m 22s
Others (8.3) / Sanity Tests	2m 19s
Others (8.4) / Sanity Tests	2m 25s
CacheLive (8.3) / Cache Live Tests	1m 53s
CacheLive (8.2) / Cache Live Tests	2m 25s
CacheLive (8.4) / Cache Live Tests	2m 13s
DatabaseLive (8.1, MySQLi, 5.7) / tests	3m 10s
CacheLive (8.1) / Cache Live Tests	2m 5s
DatabaseLive (8.1, MySQLi, 8.0) / tests	4m 47s
DatabaseLive (8.1, OCI8, 8.0) / tests	6m 18s
DatabaseLive (8.1, Postgre, 8.0) / tests	2m 42s
DatabaseLive (8.1, SQLite3, 8.0) / tests	2m 27s
DatabaseLive (8.1, SQLSRV, 8.0) / tests	4m 48s
DatabaseLive (8.2, OCI8, 8.0) / tests	7m 15s
DatabaseLive (8.2, MySQLi, 8.0) / tests	4m 45s
DatabaseLive (8.2, Postgre, 8.0) / tests	3m 40s
DatabaseLive (8.2, SQLite3, 8.0) / tests	3m 18s
DatabaseLive (8.2, SQLSRV, 8.0) / tests	5m 26s
DatabaseLive (8.3, MySQLi, 8.0) / tests	3m 35s
DatabaseLive (8.3, OCI8, 8.0) / tests	5m 36s
DatabaseLive (8.3, Postgre, 8.0) / tests	2m 27s
DatabaseLive (8.3, SQLite3, 8.0) / tests	2m 40s
DatabaseLive (8.3, SQLSRV, 8.0) / tests	4m 49s
DatabaseLive (8.4, MySQLi, 8.0) / tests	4m 6s
DatabaseLive (8.4, OCI8, 8.0) / tests	6m 12s
DatabaseLive (8.4, Postgre, 8.0) / tests	2m 27s
DatabaseLive (8.4, SQLite3, 8.0) / tests	2m 47s
DatabaseLive (8.4, SQLSRV, 8.0) / tests	4m 28s
SeparateProcess (8.1) / tests	3m 19s
SeparateProcess (8.2) / tests	3m 36s
SeparateProcess (8.3) / tests	3m 31s
SeparateProcess (8.4) / tests	3m 17s
Upload coverage results to Coveralls / coveralls	59s
	2h 2m 2s

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