🔖 Update issue template 'latest release' number

.github/ISSUE_TEMPLATE/bug_report.md

@@ -12,8 +12,8 @@ You can delete this introduction message if you want to.*
 
 ## Technical information
 **Using version:**
- - [ ] `master` (running from GitHub-published source code, currently `v2.2.0-pre`)
- - [ ] `latest` (latest release, currently `v2.1.0`)
+ - [ ] `master` (running from GitHub-published source code, currently `v2.3.0-pre`)
+ - [ ] `latest` (latest release, currently `v2.2.0`)
  - [ ] `vX.X.X` (specify other version)
 
 **Running on:**