Bump ace-builds from 1.5.1 to 1.6.0 in /awx/ui

Bumps [ace-builds](https://github.com/ajaxorg/ace-builds) from 1.5.1 to 1.6.0.
- [Release notes](https://github.com/ajaxorg/ace-builds/releases)
- [Changelog](https://github.com/ajaxorg/ace-builds/blob/master/CHANGELOG.md)
- [Commits](https://github.com/ajaxorg/ace-builds/compare/v1.5.1...v1.6.0)

---
updated-dependencies:
- dependency-name: ace-builds
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

awx/ui/package.json

@@ -11,7 +11,7 @@
     "@patternfly/react-core": "^4.201.0",
     "@patternfly/react-icons": "4.49.19",
     "@patternfly/react-table": "4.83.1",
-    "ace-builds": "^1.5.1",
+    "ace-builds": "^1.6.0",
     "ansi-to-html": "0.7.2",
     "axios": "0.22.0",
     "codemirror": "^5.65.4",