Support `route-type` BGP policy condition

[github-actions[bot]]

Pull Request Test Coverage Report for Build 8887275414

Details

• 7 of 9 (77.78%) changed or added relevant lines in 1 file are covered.
• 9 unchanged lines in 1 file lost coverage.
• Overall coverage increased (+0.001%) to 2.777%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
bgp/ocgobgp.go	7	9	77.78%
<!--	Total:	7	9	77.78%	-->

Files with Coverage Reduction	New Missed Lines	%
sysrib/zapi.go	9	71.5%
<!--	Total:	9		-->

Totals
Change from base Build 8883253541:	0.001%
Covered Lines:	18102
Relevant Lines:	651820

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💛 - Coveralls

[wenovus]

@DanG100 ping on this for review

[wenovus]

I see some flakes going on in various tests (initially aggregate, and then also bgp_propagate). I want to observe a bit more before taking the time to debug.