Bump version for 1.2.1 (#45)

package.json

@@ -1,9 +1,9 @@
 {
   "name": "@hyperlane-xyz/helloworld",
   "description": "A basic skeleton of an Hyperlane app",
-  "version": "1.2.0",
+  "version": "1.2.1",
   "dependencies": {
-    "@hyperlane-xyz/sdk": "1.2.0",
+    "@hyperlane-xyz/sdk": "1.2.1",
     "@openzeppelin/contracts-upgradeable": "^4.8.0",
     "ethers": "^5.7.2"
   },

yarn.lock

@@ -1350,14 +1350,14 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@hyperlane-xyz/core@npm:1.2.0":
-  version: 1.2.0
-  resolution: "@hyperlane-xyz/core@npm:1.2.0"
+"@hyperlane-xyz/core@npm:1.2.1":
+  version: 1.2.1
+  resolution: "@hyperlane-xyz/core@npm:1.2.1"
   dependencies:
-    "@hyperlane-xyz/utils": 1.2.0
+    "@hyperlane-xyz/utils": 1.2.1
     "@openzeppelin/contracts": ^4.8.0
     "@openzeppelin/contracts-upgradeable": ^4.8.0
-  checksum: be76b1dd90f8bf8b9f2c53a60f7a56ed6eead6e9a1336879795677fddb75e6fd1d092e6c24af0a7e972b35cfff3eb9056229c5df7a852bfbff9e84e6a8fcb9bc
+  checksum: e1b7e6c36364558663602107343d267453e8071400d5bab1ca71681a1cc13cef88e94ab830699740790d0abd3cad8d565ccd3f04fdc0ba30138809fd8a94ad42
   languageName: node
   linkType: hard
 
@@ -1365,7 +1365,7 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "@hyperlane-xyz/helloworld@workspace:."
   dependencies:
-    "@hyperlane-xyz/sdk": 1.2.0
+    "@hyperlane-xyz/sdk": 1.2.1
     "@nomiclabs/hardhat-ethers": ^2.2.1
     "@nomiclabs/hardhat-waffle": ^2.0.3
     "@openzeppelin/contracts-upgradeable": ^4.8.0
@@ -1393,27 +1393,28 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@hyperlane-xyz/sdk@npm:1.2.0":
-  version: 1.2.0
-  resolution: "@hyperlane-xyz/sdk@npm:1.2.0"
+"@hyperlane-xyz/sdk@npm:1.2.1":
+  version: 1.2.1
+  resolution: "@hyperlane-xyz/sdk@npm:1.2.1"
   dependencies:
-    "@hyperlane-xyz/core": 1.2.0
-    "@hyperlane-xyz/utils": 1.2.0
+    "@hyperlane-xyz/core": 1.2.1
+    "@hyperlane-xyz/utils": 1.2.1
     "@wagmi/chains": ^0.2.6
     coingecko-api: ^1.0.10
     cross-fetch: ^3.1.5
     debug: ^4.3.4
     ethers: ^5.7.2
-  checksum: 16d0eeb2f48c656106f4e2fa9101b1ae1382cb04c31571fcc41f167c84bc5d9343d769fd1ce9fd27e7e9b41bc60b3ab4a72742664f129947932e6ef147d6ce72
+    zod: ^3.21.2
+  checksum: 6fd7a276f6aca00ee4e0df560c5bee70adeff4bcc1193b0e34c4edb06df89fdc979171fe6cc7fba37b4a8c24049e0d37e3208d6bc026cae649a68cb10853909c
   languageName: node
   linkType: hard
 
-"@hyperlane-xyz/utils@npm:1.2.0":
-  version: 1.2.0
-  resolution: "@hyperlane-xyz/utils@npm:1.2.0"
+"@hyperlane-xyz/utils@npm:1.2.1":
+  version: 1.2.1
+  resolution: "@hyperlane-xyz/utils@npm:1.2.1"
   dependencies:
     ethers: ^5.7.2
-  checksum: 320e59e36a9349a8fa57c3bbc85faadbe5b591cd345165e9571511a51a38bcb07dd85026fdaf997db7bcaf1eeae8cc1c12962cf3154c2efcb570cd7df5b9bb7c
+  checksum: ac8e88bd9492e2c5dd5daaa5e81afdef1aaca68f114abc3e5aa100e286f5e071734108da7ef23c161bd90e0561180a3ca202b630d68269fa5425e84b05cdd5ef
   languageName: node
   linkType: hard
 
@@ -14833,3 +14834,10 @@ __metadata:
   checksum: f77b3d8d00310def622123df93d4ee654fc6a0096182af8bd60679ddcdfb3474c56c6c7190817c84a2785648cdee9d721c0154eb45698c62176c322fb46fc700
   languageName: node
   linkType: hard
+
+"zod@npm:^3.21.2":
+  version: 3.21.4
+  resolution: "zod@npm:3.21.4"
+  checksum: f185ba87342ff16f7a06686767c2b2a7af41110c7edf7c1974095d8db7a73792696bcb4a00853de0d2edeb34a5b2ea6a55871bc864227dace682a0a28de33e1f
+  languageName: node
+  linkType: hard