fix: panic when a port is not specified in an Openshift Route

[HarikrishnanBalagopal]

No description provided.

[github-actions]

Thanks for making a pull request! 😃
One of the maintainers will review and advise on the next steps.

[ashokponkumar]

If port is nil, which port are we exposing?

[HarikrishnanBalagopal]

If port is nil, which port are we exposing?

https://github.com/openshift/api/blob/8891815aa476232109dccf6c11b8611d209445d9/route/v1/types.go#L135-L138

	// If specified, the port to be used by the router. Most routers will use all
	// endpoints exposed by the service by default - set this value to instruct routers
	// which port to use.
	Port *RoutePort `json:"port,omitempty" protobuf:"bytes,5,opt,name=port"`

[codecov]

Codecov Report

Patch coverage has no change and project coverage change: +0.09% 🎉

Comparison is base (6a71835) 14.91% compared to head (7c5da71) 15.00%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1087      +/-   ##
==========================================
+ Coverage   14.91%   15.00%   +0.09%     
==========================================
  Files          86       86              
  Lines        8188     8135      -53     
==========================================
  Hits         1221     1221              
+ Misses       6648     6595      -53     
  Partials      319      319              

Files Changed	Coverage Δ
transformer/kubernetes/apiresource/service.go	0.00% <0.00%> (ø)

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