TML-2727: fix pgvector test import for __unbound__ branding

Signed-off-by: wmadden-electric <286902546+wmadden-electric@users.noreply.github.com>

Author: wmadden-electric

packages/3-extensions/pgvector/test/migrations/planner.behavior.test.ts

@@ -19,7 +19,6 @@ import {
 import type { SqlSchemaIR } from '@prisma-next/sql-schema-ir/types';
 import { createPostgresMigrationPlanner } from '@prisma-next/target-postgres/planner';
 import { buildBuiltinIdentityValue } from '@prisma-next/target-postgres/planner-identity-values';
-import { blindCast } from '@prisma-next/utils/casts';
 import { describe, expect, it } from 'vitest';
 import pgvectorDescriptor from '../../src/exports/control';
 
@@ -581,16 +580,16 @@ function createTestContract(
     },
   };
   const { storage: _s, ...rest } = overrides ?? {};
-  const namespaces = blindCast<SqlStorageInput['namespaces']>(
+  const namespaces = (
     storageInput.namespaces
       ? buildSqlNamespaceMap(storageInput.namespaces)
       : {
           [UNBOUND_NAMESPACE_ID]: buildSqlNamespace({
             id: UNBOUND_NAMESPACE_ID,
             tables: defaultTables,
           }),
-        },
-  );
+        }
+  ) as SqlStorageInput['namespaces'];
   return {
     target: 'postgres',
     targetFamily: 'sql',