Replace shouldSyncNameAndLabel with isLabelSyncedWithName (#8067)

For consistency. 
This was not deployed yet so allowing myself just to rename everything,
meaning developers will need to reset their db.

packages/twenty-server/src/engine/metadata-modules/object-metadata/object-metadata.entity.ts

@@ -79,7 +79,7 @@ export class ObjectMetadataEntity implements ObjectMetadataInterface {
   imageIdentifierFieldMetadataId?: string | null;
 
   @Column({ default: true })
-  shouldSyncLabelAndName: boolean;
+  isLabelSyncedWithName: boolean;
 
   @Column({ nullable: false, type: 'uuid' })
   workspaceId: string;