Bump Pre-commit Hooks and Java Formatter to Latest Versions (#3589)

# Description of Changes

Please provide a summary of the changes, including:

- **What was changed**:  
- Updated `ruff` from v0.11.6 to v0.11.11 and `gitleaks` from v8.24.3 to
v8.26.0 in `.pre-commit-config.yaml`
- Bumped Java formatter version from 1.26.0 to 1.27.0 in VSCode settings
(`.vscode/settings.json`) and in `build.gradle` (googleJavaFormat)
  - Standardized quoting for the `jacoco` plugin in `build.gradle`  
- Cleaned up indentation and removed extra whitespace in test
dependencies

- **Why the change was made**:  
To keep our linting and formatting tools up to date with the latest
stable releases—bringing in bug fixes, performance improvements, and
maintaining consistency across environments.

---

## Checklist

### General

- [x] I have read the [Contribution
Guidelines](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/CONTRIBUTING.md)
- [x] I have read the [Stirling-PDF Developer
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/DeveloperGuide.md)
(if applicable)
- [ ] I have read the [How to add new languages to
Stirling-PDF](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/HowToAddNewLanguage.md)
(if applicable)
- [x] I have performed a self-review of my own code
- [x] My changes generate no new warnings

### Documentation

- [ ] I have updated relevant docs on [Stirling-PDF's doc
repo](https://github.com/Stirling-Tools/Stirling-Tools.github.io/blob/main/docs/)
(if functionality has heavily changed)
- [ ] I have read the section [Add New Translation
Tags](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/HowToAddNewLanguage.md#add-new-translation-tags)
(for new translation tags only)

### UI Changes (if applicable)

- [ ] Screenshots or videos demonstrating the UI changes are attached
(e.g., as comments or direct attachments in the PR)

### Testing (if applicable)

- [ ] I have tested my changes locally. Refer to the [Testing
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/DeveloperGuide.md#6-testing)
for more details.

Co-authored-by: Anthony Stirling <77850077+Frooodle@users.noreply.github.com>