deps(deps): bump pglast from 7.2.0 to 7.7

Bumps pglast from 7.2.0 to 7.7 with libpg_query updates and improved PostgreSQL 17 support.

Author: dependabot[bot]

pyproject.toml

@@ -8,7 +8,7 @@ dependencies = [
     "mcp[cli]>=1.5.0",
     "psycopg[binary]>=3.2.6",
     "humanize>=4.8.0",
-    "pglast==7.2.0",
+    "pglast==7.7",
     "attrs>=25.3.0",
     "psycopg-pool>=3.2.6",
     "instructor>=1.7.9",