Changes for upgrading jenkins version to 2.426.3 LTS and upgrading dependent jar for security fixes.
Testing done
Changes were tested using UI/IT as part of plugin build and did manual testing by using the plugin in a jenkins environment. Was able to send metric and logs to sumologic.
### 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
- [ ] Link to relevant issues in GitHub or Jira
- [ ] Link to relevant pull requests, esp. upstream and downstream changes
- [ ] Ensure you have provided tests - that demonstrates feature works or fixes the issue
Changes for upgrading jenkins version to 2.426.3 LTS and upgrading dependent jar for security fixes.
Testing done
Changes were tested using UI/IT as part of plugin build and did manual testing by using the plugin in a jenkins environment. Was able to send metric and logs to sumologic.