Bump convex_bottom_bar from 3.1.0+1 to 3.2.0 in /zxscanner

Bumps [convex_bottom_bar](https://github.com/hacktons/convex_bottom_bar) from 3.1.0+1 to 3.2.0.
- [Release notes](https://github.com/hacktons/convex_bottom_bar/releases)
- [Changelog](https://github.com/hacktons/convex_bottom_bar/blob/master/CHANGELOG.md)
- [Commits](https://github.com/hacktons/convex_bottom_bar/commits/3.2.0)

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

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

zxscanner/pubspec.yaml

@@ -8,7 +8,7 @@ environment:
   sdk: ">=2.18.6 <3.0.0"
 
 dependencies:
-  convex_bottom_bar: ^3.1.0
+  convex_bottom_bar: ^3.2.0
   cupertino_icons: ^1.0.5
   flex_color_scheme: ^6.1.2
   flutter: