chore(deps): bump immutable from 5.1.5 to 5.1.9 in /bciers

Bumps [immutable](https://github.com/immutable-js/immutable-js) from 5.1.5 to 5.1.9.
- [Release notes](https://github.com/immutable-js/immutable-js/releases)
- [Changelog](https://github.com/immutable-js/immutable-js/blob/main/CHANGELOG.md)
- [Commits](immutable-js/immutable-js@v5.1.5...v5.1.9)

---
updated-dependencies:
- dependency-name: immutable
  dependency-version: 5.1.9
  dependency-type: indirect
...

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

Author: dependabot[bot]

bciers/yarn.lock

@@ -11002,9 +11002,9 @@ __metadata:
   linkType: hard
 
 "immutable@npm:^5.1.5":
-  version: 5.1.5
-  resolution: "immutable@npm:5.1.5"
-  checksum: 10c0/8017ece1578e3c5939ba3305176aee059def1b8a90c7fa2a347ef583ebbd38cbe77ce1bbd786a5fab57e2da00bbcb0493b92e4332cdc4e1fe5cfb09a4688df31
+  version: 5.1.9
+  resolution: "immutable@npm:5.1.9"
+  checksum: 10c0/ae7032b60b81b682f3e7e4df13e1ec9a401a603eb81b15bb3e37331ed6666e318c71994c6936e1462eb443d32d04769396562a7e2669da22457c8ba279c03ad2
   languageName: node
   linkType: hard