fix: allow for use of both manual & fetchEvent based HTTP #797

Job	Run time
lint	9s
build-splicer (windows-latest)	5m 52s
build-splicer (ubuntu-latest)	6s
build (debug)	18s
build (release)	13s
build (weval)	7s
test-example	38s
test (23.10.0, windows-latest, release)	1m 13s
test (23.10.0, ubuntu-latest, debug)	37s
test (23.10.0, windows-latest, debug)	1m 42s
test (23.10.0, ubuntu-latest, release)	32s
test (23.10.0, macos-latest, debug)	35s
test (23.10.0, ubuntu-latest, weval)	48s
test (23.10.0, macos-latest, release)	39s
test (23.10.0, windows-latest, weval)	2m 18s
test (23.10.0, macos-latest, weval)	1m 35s
	17m 22s

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