fix: add postgres connection error checking for ECONNRESET code

Author: CharlieC3

src/datastore/postgres-store.ts

@@ -313,6 +313,8 @@ function isPgConnectionError(error: any): string | false {
     return 'Postgres connection ETIMEDOUT';
   } else if (error.code === 'ENOTFOUND') {
     return 'Postgres connection ENOTFOUND';
+  } else if (error.code === 'ECONNRESET') {
+    return 'Postgres connection ECONNRESET';
   } else if (error.message) {
     const msg = (error as Error).message.toLowerCase();
     if (msg.includes('database system is starting up')) {