Add `/go/go-router-v13-breaking-changes` redirect (#9934) #11502

Job	Run time
Build site and check links	0s
Check excerpts and run tests (Beta channel, beta, true)	5m 12s
Check excerpts and run tests (Stable channel, stable, false)	15m 58s
Deploy to production	5m 24s
	26m 34s

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