Remove workflow filters from lab (#14017)

As title

packages/twenty-server/src/engine/core-modules/feature-flag/constants/public-feature-flag.const.ts

@@ -40,16 +40,6 @@ export const PUBLIC_FEATURE_FLAGS: PublicFeatureFlag[] = [
         'https://twenty.com/images/lab/is-fields-permissions-enabled.png',
     },
   },
-  {
-    key: FeatureFlagKey.IS_WORKFLOW_FILTERING_ENABLED,
-    metadata: {
-      label: 'Workflow Filter Step',
-      description:
-        'Continue to the next node only if the filter conditions are met',
-      imagePath:
-        'https://twenty.com/images/lab/is-worklfow-filtering-enabled.png',
-    },
-  },
   {
     key: FeatureFlagKey.IS_WORKFLOW_BRANCH_ENABLED,
     metadata: {

packages/twenty-server/src/engine/core-modules/feature-flag/enums/feature-flag-key.enum.ts

@@ -7,7 +7,6 @@ export enum FeatureFlagKey {
   IS_AI_ENABLED = 'IS_AI_ENABLED',
   IS_IMAP_SMTP_CALDAV_ENABLED = 'IS_IMAP_SMTP_CALDAV_ENABLED',
   IS_MORPH_RELATION_ENABLED = 'IS_MORPH_RELATION_ENABLED',
-  IS_WORKFLOW_FILTERING_ENABLED = 'IS_WORKFLOW_FILTERING_ENABLED',
   IS_WORKFLOW_BRANCH_ENABLED = 'IS_WORKFLOW_BRANCH_ENABLED',
   IS_RELATION_CONNECT_ENABLED = 'IS_RELATION_CONNECT_ENABLED',
   IS_FIELDS_PERMISSIONS_ENABLED = 'IS_FIELDS_PERMISSIONS_ENABLED',

packages/twenty-server/src/engine/core-modules/feature-flag/validates/feature-flag.validate.spec.ts

@@ -12,15 +12,6 @@ describe('featureFlagValidator', () => {
       ).not.toThrow();
     });
 
-    it('should not throw error for new workflow filtering feature flag', () => {
-      expect(() =>
-        featureFlagValidator.assertIsFeatureFlagKey(
-          'IS_WORKFLOW_FILTERING_ENABLED',
-          new UnknownException('Error', 'Error'),
-        ),
-      ).not.toThrow();
-    });
-
     it('should throw error if featureFlagKey is invalid', () => {
       const invalidKey = 'InvalidKey';
       const exception = new UnknownException('Error', 'Error');