deps: bump bpmn-js from 18.1.1 to 18.1.2

Bumps [bpmn-js](https://github.com/bpmn-io/bpmn-js) from 18.1.1 to 18.1.2.
- [Release notes](https://github.com/bpmn-io/bpmn-js/releases)
- [Changelog](https://github.com/bpmn-io/bpmn-js/blob/develop/CHANGELOG.md)
- [Commits](bpmn-io/bpmn-js@v18.1.1...v18.1.2)

---
updated-dependencies:
- dependency-name: bpmn-js
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

package.json

@@ -25,7 +25,7 @@
   "author": "Philipp Fromme",
   "license": "MIT",
   "devDependencies": {
-    "bpmn-js": "^18.1.1",
+    "bpmn-js": "^18.1.2",
     "bpmn-js-token-simulation": "^0.36.0",
     "camunda-modeler-plugin-helpers": "^5.1.0",
     "copy-webpack-plugin": "^11.0.0",