XCM: Deny barrier checks for nested XCMs with specific instructions to be executed on the local chain #19526

Job	Run time
check-dependency-rules	7s
check-markdown	17s
check-fail-ci	17s
check-readme	3m 57s
check-workspace	18s
preflight / preflight	39s
preflight / ci-versions	1m 18s
fmt	1m 9s
check-rust-feature-propagation	2m 2s
check-toml-format	1m 17s
check-umbrella	2m 13s
test-rust-features	2m 8s
All quick checks passed	1s
	15m 43s

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