docs(releases): record the #4212-family plugin-API retirements in the v17 notes and status matrix #11269

Job	Run time
filter	6s
Build Docs	2m 45s
Dogfood Regression Gate	3s
Temporal Conformance (live PG + MySQL)	-1s
Build Core	-1s
Dogfood Regression Gate (${{ matrix.shard }}/2)	-1s
Test Core	-1s
Check Generated Artifacts	-1s
	2m 49s

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