chore: upgrade-18 cherrypick(s) (#10377)

## Description

Cherry-picks the following commit from master:
- #10376
(25db2b9)
 
Constructed using the following `git rebase -i HEAD` todo list:
```
pick 25db2b9 Add configuration for emeryNet to upgrade.go and build scripts (#10376)
```

golang/cosmos/app/upgrade.go

@@ -18,6 +18,7 @@ var upgradeNamesOfThisVersion = []string{
 	"UNRELEASED_A3P_INTEGRATION",
 	"UNRELEASED_main",
 	"UNRELEASED_devnet",
+	"UNRELEASED_emerynet",
 	"UNRELEASED_REAPPLY",
 }
 
@@ -55,7 +56,8 @@ func isPrimaryUpgradeName(name string) bool {
 	case validUpgradeName("UNRELEASED_BASIC"),
 		validUpgradeName("UNRELEASED_A3P_INTEGRATION"),
 		validUpgradeName("UNRELEASED_main"),
-		validUpgradeName("UNRELEASED_devnet"):
+		validUpgradeName("UNRELEASED_devnet"),
+		validUpgradeName("UNRELEASED_emerynet"):
 		return true
 	case validUpgradeName("UNRELEASED_REAPPLY"):
 		return false
@@ -113,6 +115,8 @@ func getVariantFromUpgradeName(upgradeName string) string {
 		return "MAINNET"
 	case "UNRELEASED_devnet":
 		return "DEVNET"
+	case "UNRELEASED_emerynet":
+		return "EMERYNET"
 		// Noupgrade for this version.
 	case "UNRELEASED_BASIC":
 		return ""

packages/builders/scripts/inter-protocol/replace-electorate-core.js

@@ -6,6 +6,7 @@
  *   where [ENVIRONMENT] is one of the following:
  *     - MAINNET
  *     - DEVNET
+ *     - EMERYNET
  *     - A3P_INTEGRATION
  *     - BOOTSTRAP_TEST
  *
@@ -47,6 +48,18 @@ const configurations = {
       addressesToRemove: ['agoric1w8wktaur4zf8qmmtn3n7x3r0jhsjkjntcm3u6h'],
     },
   },
+  EMERYNET: {
+    committeeName: 'Economic Committee',
+    voterAddresses: {
+      gov1: 'agoric1ldmtatp24qlllgxmrsjzcpe20fvlkp448zcuce',
+      gov2: 'agoric140dmkrz2e42ergjj7gyvejhzmjzurvqeq82ang',
+      gov4: 'agoric1f0h5zgxyg3euxsqzs0506uj4cmu56y30pqx46s',
+    },
+    highPrioritySendersConfig: {
+      addressesToAdd: ['agoric1f0h5zgxyg3euxsqzs0506uj4cmu56y30pqx46s'],
+      addressesToRemove: ['agoric1w8wktaur4zf8qmmtn3n7x3r0jhsjkjntcm3u6h'],
+    },
+  },
   A3P_INTEGRATION: {
     committeeName: 'Economic Committee',
     voterAddresses: {

packages/builders/scripts/inter-protocol/updatePriceFeeds.js

@@ -34,6 +34,13 @@ const configurations = {
     ],
     inBrandNames: ['ATOM', 'stTIA', 'stkATOM'],
   },
+  EMERYNET: {
+    oracleAddresses: [
+      'agoric1ldmtatp24qlllgxmrsjzcpe20fvlkp448zcuce', // GOV1
+      'agoric140dmkrz2e42ergjj7gyvejhzmjzurvqeq82ang', // GOV2
+    ],
+    inBrandNames: ['ATOM', 'stATOM', 'stOSMO', 'stTIA', 'stkATOM'],
+  },
 };
 
 const { keys } = Object;