Add custom forwarding routes feature [19249] #387

Job	Run time
uncrustify	4m 36s
ubuntu-test-sanitizer (address)	10m 41s
ubuntu-test-sanitizer (thread)	8m 55s
ubuntu-test (Release, ubuntu-20.04)	2m 50s
ubuntu-test (Release, ubuntu-22.04)	3m 10s
ubuntu-test (Debug, ubuntu-20.04)	3m 31s
ubuntu-test (Debug, ubuntu-22.04)	2m 16s
windows-build-test (Release, windows-2019)	24m 36s
windows-build-test (Release, windows-2022)	19m 48s
windows-build-test (Debug, windows-2019)	18m 12s
windows-build-test (Debug, windows-2022)	14m 4s
	1h 52m 39s

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