Bump bigdecimal from 3.1.8 to 3.1.9 (#1389)

Bumps [bigdecimal](https://github.com/ruby/bigdecimal) from 3.1.8 to 3.1.9.
- [Release notes](https://github.com/ruby/bigdecimal/releases)
- [Changelog](https://github.com/ruby/bigdecimal/blob/master/CHANGES.md)
- [Commits](ruby/bigdecimal@v3.1.8...v3.1.9)

---
updated-dependencies:
- dependency-name: bigdecimal
  dependency-type: indirect
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Gemfile.lock

@@ -75,7 +75,7 @@ GEM
     ast (2.4.2)
     base64 (0.2.0)
     benchmark (0.4.0)
-    bigdecimal (3.1.8)
+    bigdecimal (3.1.9)
     bootsnap (1.18.4)
       msgpack (~> 1.2)
     brakeman (6.2.2)
@@ -381,7 +381,7 @@ CHECKSUMS
   ast (2.4.2) sha256=1e280232e6a33754cde542bc5ef85520b74db2aac73ec14acef453784447cc12
   base64 (0.2.0) sha256=0f25e9b21a02a0cc0cea8ef92b2041035d39350946e8789c562b2d1a3da01507
   benchmark (0.4.0) sha256=0f12f8c495545e3710c3e4f0480f63f06b4c842cc94cec7f33a956f5180e874a
-  bigdecimal (3.1.8) sha256=a89467ed5a44f8ae01824af49cbc575871fa078332e8f77ea425725c1ffe27be
+  bigdecimal (3.1.9) sha256=2ffc742031521ad69c2dfc815a98e426a230a3d22aeac1995826a75dabfad8cc
   bootsnap (1.18.4) sha256=ac4c42af397f7ee15521820198daeff545e4c360d2772c601fbdc2c07d92af55
   brakeman (6.2.2) sha256=d502d653699f4d451b21225ff4d19a9ec9345d23eaab5576e246185ffd7bf618
   builder (3.3.0) sha256=497918d2f9dca528fdca4b88d84e4ef4387256d984b8154e9d5d3fe5a9c8835f