Bump bigdecimal from 4.1.1 to 4.1.2

Bumps [bigdecimal](https://github.com/ruby/bigdecimal) from 4.1.1 to 4.1.2.
- [Release notes](https://github.com/ruby/bigdecimal/releases)
- [Changelog](https://github.com/ruby/bigdecimal/blob/master/CHANGES.md)
- [Commits](ruby/bigdecimal@v4.1.1...v4.1.2)

---
updated-dependencies:
- dependency-name: bigdecimal
  dependency-version: 4.1.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

Gemfile.lock

@@ -97,7 +97,7 @@ GEM
       aws-eventstream (~> 1, >= 1.0.2)
     base64 (0.3.0)
     benchmark (0.5.0)
-    bigdecimal (4.1.1)
+    bigdecimal (4.1.2)
     bootsnap (1.23.0)
       msgpack (~> 1.2)
     builder (3.3.0)