Adds missing # to a Changelog entry
### Tests
-- runs nightly test of main branch of odo against [SBO master branch](https://github.com/redhat-developer/service-binding-operator) ([4942](https://github.com/openshift/odo/issues/4942))
+- runs nightly test of main branch of odo against [SBO master branch](https://github.com/redhat-developer/service-binding-operator) ([#4942](https://github.com/openshift/odo/issues/4942))
### Documentation
