Bump _images/icons from 651f721 to a2bc196

Bumps [_images/icons](https://github.com/elementary/icons) from `651f721` to `a2bc196`.
- [Release notes](https://github.com/elementary/icons/releases)
- [Commits](elementary/icons@651f721...a2bc196)

---
updated-dependencies:
- dependency-name: _images/icons
  dependency-type: direct:production
...

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