build(deps): bump bigdecimal from 3.2.2 to 3.2.3 in /example

Bumps [bigdecimal](https://github.com/ruby/bigdecimal) from 3.2.2 to 3.2.3.
- [Release notes](https://github.com/ruby/bigdecimal/releases)
- [Changelog](https://github.com/ruby/bigdecimal/blob/master/CHANGES.md)
- [Commits](ruby/bigdecimal@v3.2.2...v3.2.3)

---
updated-dependencies:
- dependency-name: bigdecimal
  dependency-version: 3.2.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

example/Gemfile.lock

@@ -25,7 +25,7 @@ GEM
     atomos (0.1.3)
     base64 (0.3.0)
     benchmark (0.4.1)
-    bigdecimal (3.2.2)
+    bigdecimal (3.2.3)
     claide (1.1.0)
     cocoapods (1.15.2)
       addressable (~> 2.8)