move delete active request before cancel flag remove #632

Job	Run time
bench (1.21)	13m 30s
test-386 (1.21)	6h 0m 16s
test (1.21, windows-latest)	10m 4s
build-wasm (1.21)	2m 54s
test (1.21, macos-latest)	10m 15s
torrentfs-linux (1.21, ubuntu-latest)	1m 13s
test (1.21, ubuntu-latest)	10m 13s
test-benchmarks (1.21)	14m 11s
	7h 2m 36s

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