Allow UPDATE on the labels table

labels are updated when users change their colour or description.

packages/db/migrations/0077.do.grant_update_permission_on_labels.sql

@@ -0,0 +1,9 @@
+-- Type: DO
+-- Name: grant_update_permission_on_labels
+-- Description: Add the update permission on labels
+
+BEGIN;
+
+GRANT UPDATE ON omnivore.link_labels TO omnivore_user;
+
+COMMIT;

packages/db/migrations/0077.undo.grant_update_permission_on_labels.sql

@@ -0,0 +1,9 @@
+-- Type: UNDO
+-- Name: grant_update_permission_on_labels
+-- Description: Add the update permission on labels
+
+BEGIN;
+
+REVOKE UPDATE ON omnivore.link_labels FROM omnivore_user;
+
+COMMIT;