fix: stop OperationHandler spawning extra tasks #3004

Job	Run time
Build aarch64-unknown-linux-musl	4m 54s
Approve	1s
Build armv7-unknown-linux-musleabihf	4m 40s
Build arm-unknown-linux-musleabihf	5m 39s
Build arm-unknown-linux-musleabi	4m 52s
Build armv5te-unknown-linux-musleabi	4m 41s
Build x86_64-unknown-linux-musl	4m 46s
Build i686-unknown-linux-musl	4m 58s
Build riscv64gc-unknown-linux-gnu	4m 49s
Build aarch64-apple-darwin	4m 33s
Build x86_64-apple-darwin	4m 29s
check-build	1s
Test x86_64	14m 42s
Publish Containers	0s
Publish ${{ matrix.job.target }}	0s
Publish Virtual Packages	0s
release	0s
	1h 3m 5s

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