[AutoPR network/resource-manager] Add Identity under Microsoft.Networ…

…k/ExpressRoutePort and MacSecConfig under Microsoft.Network/ExpressRouteLink (#5599)

* Generated from 3b992f9396f9c0bc7e34b11696efcffafa92575a (#5297)

add network package-2019-06 to Go SDK

* Generated from 36ba645d97091ead19fa04d57595069d73491c7e (#5511)

Update PE/PLS

* Generated from ec578e180c4515be63046f0b0991d7b9547e657d (#5522)

Update description of "location" in serviceTags.json

* [AutoPR network/resource-manager] chore: jsonfmt network (#5514)

* Generated from 2c363ba11150b1894650db67b5d4a03166b95afd

chore: jsonfmt network

* Generated from 2c363ba11150b1894650db67b5d4a03166b95afd

chore: jsonfmt network

* Generated from 72e101bd5ec8ea57cf2f041a1fb076eb88bd78d8

Add MacSec configuration under ExpressRouteLink

* Generated from b778d3d73e752e8517d57e430dcf4fdcb6c57777

Add VirtualRouter top level resource Identity under Microsoft.Network/ExpressRoutePort and MacSecConfig under Microsoft.Network/ExpressRouteLink