chore: remove checkout step for base branch (#10194) #15072

Job	Run time
Setup PHP Version for Code Coverage	3s
Others (8.5) / Sanity Tests	3m 44s
Others (8.4) / Sanity Tests	1m 32s
Others (8.2) / Sanity Tests	2m 56s
Others (8.3) / Sanity Tests	7m 2s
SeparateProcess (8.4) / tests	2m 2s
SeparateProcess (8.2) / tests	1m 58s
SeparateProcess (8.3) / tests	1m 59s
SeparateProcess (8.5) / tests	2m 5s
CacheLive (8.2) / Cache Live Tests	1m 13s
CacheLive (8.3) / Cache Live Tests	1m 5s
DatabaseLive (8.2, SQLSRV, 8.0) / tests	6m 13s
CacheLive (8.4) / Cache Live Tests	1m 2s
CacheLive (8.5) / Cache Live Tests	1m 8s
DatabaseLive (8.3, SQLSRV, 8.0) / tests	5m 11s
DatabaseLive (8.5, SQLite3, 8.0) / tests	1m 1s
DatabaseLive (8.5, MySQLi, 8.0) / tests	3m 56s
DatabaseLive (8.4, SQLSRV, 8.0) / tests	9m 53s
DatabaseLive (8.2, MySQLi, 8.0) / tests	4m 47s
DatabaseLive (8.5, OCI8, 8.0) / tests	7m 28s
DatabaseLive (8.5, SQLSRV, 8.0) / tests	4m 56s
DatabaseLive (8.2, OCI8, 8.0) / tests	7m 51s
DatabaseLive (8.4, SQLite3, 8.0) / tests	1m 4s
DatabaseLive (8.3, Postgre, 8.0) / tests	1m 40s
DatabaseLive (8.2, Postgre, 8.0) / tests	2m 54s
DatabaseLive (8.5, Postgre, 8.0) / tests	1m 39s
DatabaseLive (8.2, MySQLi, 5.7) / tests	2m 51s
DatabaseLive (8.4, MySQLi, 8.0) / tests	3m 53s
DatabaseLive (8.3, MySQLi, 8.0) / tests	4m 4s
DatabaseLive (8.2, SQLite3, 8.0) / tests	1m 58s
DatabaseLive (8.3, OCI8, 8.0) / tests	7m 31s
DatabaseLive (8.4, OCI8, 8.0) / tests	7m 21s
DatabaseLive (8.3, SQLite3, 8.0) / tests	1m 6s
DatabaseLive (8.4, Postgre, 8.0) / tests	1m 42s
Upload coverage results to Coveralls / coveralls	37s
	1h 57m 25s

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