build(deps-dev): bump @patternfly/ast-helpers

Bumps @patternfly/ast-helpers from 1.4.0-alpha.161 to 1.4.0-alpha.176.

---
updated-dependencies:
- dependency-name: "@patternfly/ast-helpers"
  dependency-version: 1.4.0-alpha.176
  dependency-type: indirect
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]