docs(pm-dispatch,os-dev): 发现类 issue 纪律——查重、归挂、finding 分级与分诊出水口 (#4949… #12721

Job	Run time
filter	9s
Test Core	2s
Dogfood Regression Gate	2s
Test Core (${{ matrix.shard }}/3)	0s
Build Core	0s
Build Docs	0s
Temporal Conformance (live PG + MySQL)	0s
Console Pin Gate	0s
Dogfood Regression Gate (${{ matrix.shard }}/3)	0s
Dogfood Verify CLI	0s
	13s

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