chore(cosmos): remove u22 proposals

Author: mujahidkay

golang/cosmos/app/upgrade.go

@@ -209,33 +209,6 @@ func makeUnreleasedUpgradeHandler(app *GaiaApp, targetUpgrade string) upgradetyp
 				return nil, err
 			}
 
-			// terminationTargets is a slice of "$boardID:$instanceKitLabel" strings.
-			var terminationTargets []string
-			switch ctx.ChainID() {
-			case "agoric-mainfork-1", "agoric-3": // MAINNET
-				terminationTargets = []string{
-					// v29 "zcf-b1-4522b-ATOM-USD_price_feed"
-					"board02963:ATOM-USD_price_feed",
-					// v68 "zcf-b1-4522b-stATOM-USD_price_feed"
-					"board012113:stATOM-USD_price_feed",
-					// v98 "zcf-b1-4522b-stOSMO-USD_price_feed"
-					"board002164:stOSMO-USD_price_feed",
-					// v104 "zcf-b1-4522b-stTIA-USD_price_feed"
-					"board043173:stTIA-USD_price_feed",
-				}
-			}
-			if len(terminationTargets) > 0 {
-				terminationStep, err := buildProposalStepWithArgs(
-					"@agoric/vats/src/proposals/terminate-governed-instance.js",
-					// defaultProposalBuilder(powers, targets)
-					"defaultProposalBuilder",
-					terminationTargets,
-				)
-				if err != nil {
-					return module.VersionMap{}, err
-				}
-				CoreProposalSteps = append(CoreProposalSteps, terminationStep)
-			}
 		}
 
 		app.upgradeDetails = &upgradeDetails{