refactor(pgpm): use @pgsql/scripts for revert/verify generation

revertFor/verifyFor moved out of @pgsql/transform into the new
@pgsql/scripts package upstream. Lockfile update deferred until the
package is published.

Author: pyramation

pgpm/transform/package.json

@@ -44,6 +44,7 @@
   },
   "dependencies": {
     "@pgpmjs/naming-spec": "workspace:^",
+    "@pgsql/scripts": "^18.0.0",
     "@pgsql/transform": "^18.10.0",
     "plpgsql-parser": "^18.2.2"
   }

pgpm/transform/src/granularity-driver.ts

@@ -18,14 +18,13 @@
  * - `consolidated` — additionally inlines FKs proven safe by the graph.
  */
 import { pathFor } from '@pgpmjs/naming-spec';
+import { revertFor, verifyFor } from '@pgsql/scripts';
 import type { Granularity, StatementFacts } from '@pgsql/transform';
 import {
   buildStatementGraph,
   classifyStatements,
   identityOf,
-  restructureSql,
-  revertFor,
-  verifyFor
+  restructureSql
 } from '@pgsql/transform';
 
 export type { Granularity } from '@pgsql/transform';