refactor: simplify async op error construction #3784

Job	Run time
compute-jobs	4s
build-linux / linux lint-deps	1m 9s
build-linux / linux test	1m 11s
build-linux / linux lint	53s
build-linux / linux coverage	1m 10s
build-linux / linux test-miri	1m 10s
build-linux / linux test-ops	1m 10s
build-linux / linux test-publish	1m 10s
build-linux / linux test-valgrind	22s
build-linux-arm / linux-arm test	1s
build-macos / macos lint	59s
build-linux-arm / linux-arm test-miri	23s
build-linux-arm / linux-arm lint	19s
build-macos / macos test	1m 11s
build-windows / windows test	1m 5s
build-windows / windows lint	1m 6s
success	1s
	13m 24s

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