scaffolder: remove dependency

Signed-off-by: Vincenzo Scamporlino <vincenzos@spotify.com>

packages/backend/package.json

@@ -85,8 +85,7 @@
     "pg-connection-string": "^2.3.0",
     "prom-client": "^14.0.1",
     "winston": "^3.2.1",
-    "zod": "~3.18.0",
-    "zod-to-json-schema": "~3.18.0"
+    "zod": "~3.18.0"
   },
   "devDependencies": {
     "@backstage/cli": "workspace:^",

yarn.lock

@@ -23523,7 +23523,6 @@ __metadata:
     prom-client: ^14.0.1
     winston: ^3.2.1
     zod: ~3.18.0
-    zod-to-json-schema: ~3.18.0
   languageName: unknown
   linkType: soft
 
@@ -40645,15 +40644,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"zod-to-json-schema@npm:~3.18.0":
-  version: 3.18.2
-  resolution: "zod-to-json-schema@npm:3.18.2"
-  peerDependencies:
-    zod: ^3.18.0
-  checksum: 10e84864a3ccc2e04500b9bc81369ed7c5b3ec068ea582a13369175ed40e785091a63ae7fa86ebb4ddf1bccd55c3dab32f4d3070bbcc3296e68305ff787c9df3
-  languageName: node
-  linkType: hard
-
 "zod@npm:^3.21.4":
   version: 3.21.4
   resolution: "zod@npm:3.21.4"