refactor(HTTP): optimize file path parsing in download() method #15531

Job	Run time
Setup PHP Version for Code Coverage	3s
Others (8.3) / Sanity Tests	1m 27s
Others (8.5) / Sanity Tests	1m 30s
Others (8.4) / Sanity Tests	1m 41s
Others (8.2) / Sanity Tests	2m 40s
SeparateProcess (8.5) / tests	1m 57s
SeparateProcess (8.3) / tests	2m 10s
SeparateProcess (8.2) / tests	2m 7s
SeparateProcess (8.4) / tests	2m 12s
CacheLive (8.2) / Cache Live Tests	1m 10s
CacheLive (8.3) / Cache Live Tests	1m 8s
CacheLive (8.5) / Cache Live Tests	1m 5s
DatabaseLive (8.2, Postgre, 8.0) / tests	2m 34s
DatabaseLive (8.4, MySQLi, 8.0) / tests	3m 23s
DatabaseLive (8.3, Postgre, 8.0) / tests	1m 42s
DatabaseLive (8.3, SQLSRV, 8.0) / tests	5m 15s
DatabaseLive (8.4, SQLite3, 8.0) / tests	1m 3s
DatabaseLive (8.4, OCI8, 8.0) / tests	7m 16s
DatabaseLive (8.2, MySQLi, 8.0) / tests	8m 39s
CacheLive (8.4) / Cache Live Tests	1m 2s
DatabaseLive (8.3, SQLite3, 8.0) / tests	1m 11s
DatabaseLive (8.4, SQLSRV, 8.0) / tests	5m 31s
DatabaseLive (8.2, OCI8, 8.0) / tests	8m 3s
DatabaseLive (8.4, Postgre, 8.0) / tests	1m 40s
DatabaseLive (8.3, OCI8, 8.0) / tests	9m 16s
DatabaseLive (8.5, SQLite3, 8.0) / tests	1m 6s
DatabaseLive (8.3, MySQLi, 8.0) / tests	3m 34s
DatabaseLive (8.5, OCI8, 8.0) / tests	7m 19s
DatabaseLive (8.2, SQLite3, 8.0) / tests	1m 51s
DatabaseLive (8.2, SQLSRV, 8.0) / tests	6m 24s
DatabaseLive (8.2, MySQLi, 5.7) / tests	2m 53s
DatabaseLive (8.5, SQLSRV, 8.0) / tests	5m 16s
DatabaseLive (8.5, MySQLi, 8.0) / tests	3m 38s
DatabaseLive (8.5, Postgre, 8.0) / tests	1m 54s
Upload coverage results to Coveralls / coveralls	42s
	1h 50m 22s

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