Actually include attribute-defined properties in patch computation #1821

Job	Run time
Check MSRV	42s
Rustfmt, Clippy, Stylua, & Selene	31s
Build and Test (ubuntu-latest)	1m 14s
Build and Test (windows-latest)	3m 15s
Build and Test (macos-latest)	1m 13s
	6m 55s

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