chore: re-enable lint rule

---
type: pre_commit_static_analysis_report
description: Results of running static analysis checks when committing changes.
report:
  - task: lint_filenames
    status: passed
  - task: lint_editorconfig
    status: passed
  - task: lint_markdown
    status: na
  - task: lint_package_json
    status: na
  - task: lint_repl_help
    status: na
  - task: lint_javascript_src
    status: passed
  - task: lint_javascript_cli
    status: na
  - task: lint_javascript_examples
    status: na
  - task: lint_javascript_tests
    status: na
  - task: lint_javascript_benchmarks
    status: na
  - task: lint_python
    status: na
  - task: lint_r
    status: na
  - task: lint_c_src
    status: na
  - task: lint_c_examples
    status: na
  - task: lint_c_benchmarks
    status: na
  - task: lint_c_tests_fixtures
    status: na
  - task: lint_shell
    status: na
  - task: lint_typescript_declarations
    status: na
  - task: lint_typescript_tests
    status: na
  - task: lint_license_headers
    status: passed
---

etc/eslint/rules/stdlib.js

@@ -244,7 +244,7 @@ rules[ 'stdlib/empty-line-before-comment' ] = 'error';
 *   'bar': true
 * }]);
 */
-rules[ 'stdlib/eol-open-bracket-spacing' ] = 'off'; // FIXME: temporarily disabled until bugs are fixed
+rules[ 'stdlib/eol-open-bracket-spacing' ] = 'error';
 
 /**
 * Require blockquotes to have `2` character indentation.