Fix for Jira Util (#71)

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## Description

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Fix for the Jira Util when automatically detecting the branch name.

## Context

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Fixes a minor validation issue around detecting the branch name.

## Type of changes

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the boxes that apply. -->

- [ ] Refactoring (non-breaking change)
- [ ] New feature (non-breaking change which adds functionality)
- [ ] Breaking change (fix or feature that would change existing
functionality)
- [x] Bug fix (non-breaking change which fixes an issue)

## Checklist

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- [x] I am familiar with the [contributing
guidelines](https://github.com/nhs-england-tools/playwright-python-blueprint/blob/main/CONTRIBUTING.md)
- [x] I have followed the code style of the project
- [ ] I have added tests to cover my changes (where appropriate)
- [ ] I have updated the documentation accordingly
- [ ] This PR is a result of pair or mob programming

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Author: davethepunkyone

utils/jira_confluence_util.py

@@ -158,7 +158,7 @@ def determine_jira_reference_local(self) -> str:
             if branch.startswith("feature/"):
                 match = re.search(r"feature\/([A-Za-z0-9]+-\d+)", branch)
                 if match:
-                    branch = f"{self.jira_project_key}-{match.group(1)}"
+                    branch = f"{match.group(1)}"
 
         if not self.is_valid_jira_reference(branch):
             return ""