chore(ts-sdk): changed hardcoded union-testnet-9 rpc

Signed-off-by: Kaan Caglan <[email protected]>

Author: Caglankaan

typescript-sdk/src/cosmos/client.ts

@@ -28,7 +28,7 @@ export const cosmosChainId = [
 export const cosmosRpcs: Record<CosmosChainId, string> = {
   "elgafar-1": "https://rpc.elgafar-1.stargaze.chain.kitchen",
   "osmo-test-5": "https://rpc.osmo-test-5.osmosis.chain.kitchen",
-  "union-testnet-9": "https://rpc.union-testnet-9.union.chain.kitchen",
+  "union-testnet-9": "https://rpc.testnet-9.union.build",
   "union-testnet-8": "https://rpc.union-testnet-8.union.chain.kitchen",
   "stride-internal-1": "https://rpc.stride-internal-1.stride.chain.kitchen",
   "bbn-test-5": "https://rpc.bbn-test-5.babylon.chain.kitchen"