debug/fix: internal rpc cancel safety #8766

Job	Run time
Cross Test (i686-unknown-linux-gnu)	1m 8s
Cross Build Only (armv7-linux-androideabi)	49s
Cross Build Only (aarch64-linux-android)	49s
Build wasm32	29s
Cross Build Only (x86_64-unknown-freebsd)	48s
Cross Build Only (x86_64-unknown-netbsd)	50s
Checking docs	1m 5s
Checking fmt	8s
check_semver	5m 21s
clippy_check	1m 37s
cargo deny	34s
Minimal Supported Rust Version	1m 27s
Run network simulations/benchmarks	30s
CI Test Suite / Tests (windows-latest, stable, all, x86_64-pc-windows-msvc)	1m 49s
CI Test Suite / Tests (ubuntu-latest, stable, all)	25s
CI Test Suite / Tests (windows-latest, stable, none, x86_64-pc-windows-msvc)	1m 46s
CI Test Suite / Tests (ubuntu-latest, stable, none)	23s
CI Test Suite / Tests (windows-latest, stable, default, x86_64-pc-windows-msvc)	1m 55s
CI Test Suite / Tests (ubuntu-latest, stable, default)	26s
CI Test Suite / Tests (macOS-arm-latest, stable, all)	32s
CI Test Suite / Tests (macOS-arm-latest, stable, none)	30s
CI Test Suite / Tests (macOS-arm-latest, stable, default)	32s
	23m 53s

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