refactor: cleanup `ContentSecurityPolicy` #14148

Job	Run time
Setup PHP Version for Code Coverage	2s
Others (8.5) / Sanity Tests	2m 44s
Others (8.2) / Sanity Tests	4m 3s
Others (8.3) / Sanity Tests	2m 27s
Others (8.4) / Sanity Tests	2m 43s
CacheLive (8.3) / Cache Live Tests	2m 12s
CacheLive (8.5) / Cache Live Tests	2m 16s
SeparateProcess (8.3) / tests	3m 38s
CacheLive (8.4) / Cache Live Tests	2m 19s
SeparateProcess (8.4) / tests	3m 35s
CacheLive (8.2) / Cache Live Tests	2m 39s
SeparateProcess (8.2) / tests	4m 8s
SeparateProcess (8.5) / tests	3m 38s
DatabaseLive (8.4, SQLSRV, 8.0) / tests	5m 59s
DatabaseLive (8.4, MySQLi, 8.0) / tests	4m 33s
DatabaseLive (8.2, MySQLi, 8.0) / tests	6m 16s
DatabaseLive (8.4, Postgre, 8.0) / tests	3m 7s
DatabaseLive (8.3, Postgre, 8.0) / tests	3m 27s
DatabaseLive (8.5, MySQLi, 8.0) / tests	4m 29s
DatabaseLive (8.2, Postgre, 8.0) / tests	3m 46s
DatabaseLive (8.5, OCI8, 8.0) / tests	6m 54s
DatabaseLive (8.2, MySQLi, 5.7) / tests	4m 24s
DatabaseLive (8.3, OCI8, 8.0) / tests	7m 9s
DatabaseLive (8.3, MySQLi, 8.0) / tests	4m 41s
DatabaseLive (8.2, SQLite3, 8.0) / tests	3m 5s
DatabaseLive (8.5, SQLite3, 8.0) / tests	2m 30s
DatabaseLive (8.5, SQLSRV, 8.0) / tests	5m 9s
DatabaseLive (8.2, OCI8, 8.0) / tests	8m 20s
DatabaseLive (8.5, Postgre, 8.0) / tests	2m 56s
DatabaseLive (8.3, SQLite3, 8.0) / tests	2m 25s
DatabaseLive (8.4, SQLite3, 8.0) / tests	2m 24s
DatabaseLive (8.3, SQLSRV, 8.0) / tests	5m 28s
DatabaseLive (8.2, SQLSRV, 8.0) / tests	6m 20s
DatabaseLive (8.4, OCI8, 8.0) / tests	6m 52s
Upload coverage results to Coveralls / coveralls	58s
	2h 17m 36s

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