fix(deps): update dependency zod to v4.2.0

Author: renovate[bot]

package.json

@@ -38,7 +38,7 @@
     "dotenv": "17.2.1",
     "jira.js": "5.2.2",
     "node-fetch": "3.3.2",
-    "zod": "4.1.3"
+    "zod": "4.2.0"
   },
   "devDependencies": {
     "@actions/github": "6.0.1",

yarn.lock

@@ -2687,7 +2687,7 @@ __metadata:
     ts-node: "npm:10.9.2"
     typescript: "npm:5.9.2"
     vitest: "npm:3.2.4"
-    zod: "npm:4.1.3"
+    zod: "npm:4.2.0"
   languageName: unknown
   linkType: soft
 
@@ -3028,10 +3028,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"zod@npm:4.1.3":
-  version: 4.1.3
-  resolution: "zod@npm:4.1.3"
-  checksum: 10c0/27e2acc9e3bb3880704acc70dc0631aadd49c006414c38f6b651fdfe41767a4a3a4c4d744fa9a138afdba4d9ef76ee4d92c34ccb5b5d0af177f28399a7a5778d
+"zod@npm:4.2.0":
+  version: 4.2.0
+  resolution: "zod@npm:4.2.0"
+  checksum: 10c0/c9fa563f4866f5554c84728f69fe01979d5ab41a104176a4b9f1a182fa670b6e55ffe1be81863dc03d8b36c90ee9e917353b429f4aa3615b5f63dc4c8d5d92d3
   languageName: node
   linkType: hard