chore(deps): update dependency zod to ^4.2.1 (#829)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -86,7 +86,7 @@
     "rxjs": "7.8.1",
     "ts-pattern": "^5.9.0",
     "tslib": "^2.8.1",
-    "zod": "^4.2.0"
+    "zod": "^4.2.1"
   },
   "homepage": "https://github.com/simPod/GrafanaJsonDatasource",
   "engineStrict": true,

yarn.lock

@@ -6431,7 +6431,7 @@ __metadata:
     webpack: "npm:^5.86.0"
     webpack-cli: "npm:^6.0.0"
     webpack-livereload-plugin: "npm:^3.0.2"
-    zod: "npm:^4.2.0"
+    zod: "npm:^4.2.1"
   languageName: unknown
   linkType: soft
 
@@ -12236,9 +12236,9 @@ __metadata:
   languageName: node
   linkType: hard
 
-"zod@npm:^4.2.0":
-  version: 4.2.0
-  resolution: "zod@npm:4.2.0"
-  checksum: 10c0/c9fa563f4866f5554c84728f69fe01979d5ab41a104176a4b9f1a182fa670b6e55ffe1be81863dc03d8b36c90ee9e917353b429f4aa3615b5f63dc4c8d5d92d3
+"zod@npm:^4.2.1":
+  version: 4.2.1
+  resolution: "zod@npm:4.2.1"
+  checksum: 10c0/ecb5219bddf76a42d092a843fb98ad4cb78f1e1077082772b03ef032ee5cbc80790a4051836b962d26fb4af854323bc784d628bd1b8d9898149eba7af21c5560
   languageName: node
   linkType: hard