Add remote proxy support to AH Kusama #2934

Job	Run time
Extract tasks from matrix	2s
check-migrations (polkadot, polkadot-runtime, relay/polkadot, wss://try-runtime.polkadot.io:443, ...	20m 20s
check-migrations (kusama, staging-kusama-runtime, relay/kusama, wss://try-runtime-kusama.polkadot...	19m 43s
check-migrations (asset-hub-kusama, asset-hub-kusama-runtime, system-parachains/asset-hubs/asset-...	20m 15s
check-migrations (asset-hub-polkadot, asset-hub-polkadot-runtime, system-parachains/asset-hubs/as...	20m 23s
check-migrations (bridge-hub-kusama, bridge-hub-kusama-runtime, system-parachains/bridge-hubs/bri...	19m 54s
check-migrations (bridge-hub-polkadot, bridge-hub-polkadot-runtime, system-parachains/bridge-hubs...	20m 17s
check-migrations (collectives-polkadot, collectives-polkadot-runtime, system-parachains/collectiv...	19m 17s
check-migrations (coretime-kusama, coretime-kusama-runtime, system-parachains/coretime/coretime-k...	20m 17s
check-migrations (coretime-polkadot, coretime-polkadot-runtime, system-parachains/coretime/coreti...	20m 0s
check-migrations (people-kusama, people-kusama-runtime, system-parachains/people/people-kusama, w...	19m 40s
check-migrations (people-polkadot, people-polkadot-runtime, system-parachains/people/people-polka...	20m 29s
check-migrations (encointer-kusama, encointer-kusama-runtime, system-parachains/encointer, wss://...	19m 37s
All migrations passed	0s
	4h 0m 14s

Provide feedback