fix(globals): correctly fetch `$_REQUEST` super global #1109

Job	Run time
Test with embed	2m 37s
Build with ZTS	1m 46s
Build and Test (ubuntu-latest, 8.0, stable, 17, nts)	3m 14s
Build and Test (ubuntu-latest, 8.0, nightly, 17, nts)	3m 14s
Build and Test (ubuntu-latest, 8.1, stable, 17, nts)	3m 7s
Build and Test (ubuntu-latest, 8.1, nightly, 17, nts)	3m 14s
Build and Test (ubuntu-latest, 8.2, stable, 17, nts)	3m 12s
Build and Test (ubuntu-latest, 8.2, nightly, 17, nts)	3m 13s
Build and Test (ubuntu-latest, 8.3, stable, 17, nts)	3m 5s
Build and Test (ubuntu-latest, 8.3, nightly, 17, nts)	3m 13s
Build and Test (macos-latest, 8.0, stable, 15, nts)	2m 14s
Build and Test (macos-latest, 8.0, nightly, 15, nts)	3m 15s
Build and Test (macos-latest, 8.1, stable, 15, nts)	3m 1s
Build and Test (macos-latest, 8.1, nightly, 15, nts)	3m 1s
Build and Test (macos-latest, 8.2, stable, 15, nts)	41s
Build and Test (macos-latest, 8.2, nightly, 15, nts)	3m 16s
Build and Test (macos-latest, 8.3, stable, 15, nts)	1s
Build and Test (macos-latest, 8.3, nightly, 15, nts)	1s
Build and Test (windows-latest, 8.0, nightly, 17, ts)	2m 57s
Build and Test (windows-latest, 8.0, nightly, 17, nts)	2m 57s
Build and Test (windows-latest, 8.1, nightly, 17, ts)	2m 56s
Build and Test (windows-latest, 8.1, nightly, 17, nts)	2m 58s
Build and Test (windows-latest, 8.2, nightly, 17, ts)	2m 54s
Build and Test (windows-latest, 8.2, nightly, 17, nts)	2m 58s
Build and Test (windows-latest, 8.3, nightly, 17, ts)	1s
Build and Test (windows-latest, 8.3, nightly, 17, nts)	2m 55s
	1h 6m 1s

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