Migrate from Zod v3 to v4 (#14639)

Closes [#1526](https://github.com/twentyhq/core-team-issues/issues/1526)

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Co-authored-by: Félix Malfait <felix@twenty.com>
Co-authored-by: Félix Malfait <felix.malfait@gmail.com>

packages/twenty-front/src/utils/validation-schemas/camelCaseStringSchema.ts

@@ -4,5 +4,5 @@ import { z } from 'zod';
 export const camelCaseStringSchema = z
   .string()
   .refine((value) => camelCase(value) === value, {
-    message: 'String should be camel case',
+    error: 'String should be camel case',
   });