refactor(core): allow custom protocol handler to resolve async #8086

Job	Run time
test (x86_64-pc-windows-msvc, windows-latest, 1.65.0, false, test, --no-default-features, no-defa...	3m 41s
test (x86_64-pc-windows-msvc, windows-latest, 1.65.0, false, test, --features compression, all)	5m 16s
test (x86_64-unknown-linux-gnu, ubuntu-latest, 1.65.0, false, test, --no-default-features, no-def...	7m 19s
test (x86_64-unknown-linux-gnu, ubuntu-latest, 1.65.0, false, test, --features compression, all)	8m 21s
test (x86_64-apple-darwin, macos-latest, 1.65.0, false, test, --no-default-features, no-default)	4m 45s
test (x86_64-apple-darwin, macos-latest, 1.65.0, false, test, --features compression, all)	5m 26s
test (aarch64-apple-ios, macos-latest, 1.65.0, false, build, --no-default-features, no-default)	2m 52s
test (aarch64-apple-ios, macos-latest, 1.65.0, false, build, --features compression, all)	2m 10s
test (aarch64-linux-android, ubuntu-latest, 1.65.0, true, build, --no-default-features, no-default)	1m 31s
test (aarch64-linux-android, ubuntu-latest, 1.65.0, true, build, --features compression, all)	1m 40s
	43m 1s

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