Bump zod from 3.25.76 to 4.4.3

Bumps [zod](https://github.com/colinhacks/zod) from 3.25.76 to 4.4.3.
- [Release notes](https://github.com/colinhacks/zod/releases)
- [Commits](colinhacks/zod@v3.25.76...v4.4.3)

---
updated-dependencies:
- dependency-name: zod
  dependency-version: 4.4.3
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.yarn/install-state.gz

@@ -45,7 +45,7 @@
     "node-fetch": "^2.7.0",
     "winston": "^3.18.3",
     "yn": "^5.1.0",
-    "zod": "^3.25.76"
+    "zod": "^4.4.3"
   },
   "devDependencies": {
     "@backstage/cli": "^0.36.0",

package.json

@@ -2453,7 +2453,7 @@ __metadata:
     typescript: "npm:^5.9.3"
     winston: "npm:^3.18.3"
     yn: "npm:^5.1.0"
-    zod: "npm:^3.25.76"
+    zod: "npm:^4.4.3"
   languageName: unknown
   linkType: soft
 
@@ -15986,3 +15986,10 @@ __metadata:
   checksum: 10/25fc0f62e01b557b4644bf0b393bbaf47542ab30877c37837ea8caf314a8713d220c7d7fe51f68ffa72f0e1018ddfa34d96f1973d23033f5a2a5a9b6b9d9da01
   languageName: node
   linkType: hard
+
+"zod@npm:^4.4.3":
+  version: 4.4.3
+  resolution: "zod@npm:4.4.3"
+  checksum: 10/804b9a42aa8f35f2b3c5a8dff906291cb749115f83ee2afe3576d70b5b5c53c965365c7f4967690647a9c54af9838ff232a85ff9577a0a36c44b68bc6cdefe36
+  languageName: node
+  linkType: hard