Setup azurite locally and tested it, saw that the wrong variable was being used here.
After correcting the variable the job name was correctly used in the container name
Checked all other usages of the variable and they were correct, e.g. stashing worked.
### Submitter checklist
- [x] Make sure you are opening from a **topic/feature/bugfix branch** (right side) and not your main branch!
- [x] Ensure that the pull request title represents the desired changelog entry
- [x] Please describe what you did
- [x] Link to relevant issues in GitHub or Jira
- [x] Link to relevant pull requests, esp. upstream and downstream changes
- [ ] Ensure you have provided tests - that demonstrates feature works or fixes the issue
Fixes https://github.com/jenkinsci/azure-artifact-manager-plugin/issues/74
Testing done
Setup azurite locally and tested it, saw that the wrong variable was being used here. After correcting the variable the job name was correctly used in the container name Checked all other usages of the variable and they were correct, e.g. stashing worked.