revert: migration:show command must exist with zero status code (Fixes …

…#7349) (#8185)

* feat: add --quiet option to migration:show command

* adding process.exit(0) back

* Update MigrationShowCommand.ts

Co-authored-by: Umed Khudoiberdiev <pleerock.me@gmail.com>

src/commands/MigrationShowCommand.ts

@@ -43,11 +43,10 @@ export class MigrationShowCommand implements yargs.CommandModule {
         logging: ["query", "error", "schema"]
       });
       connection = await createConnection(connectionOptions);
-      const unappliedMigrations = await connection.showMigrations();
+      await connection.showMigrations();
       await connection.close();
 
-      // return error code if there are unapplied migrations for CI
-      process.exit(unappliedMigrations ? 1 : 0);
+      process.exit(0);
 
     } catch (err) {
       if (connection) await (connection as Connection).close();