Release: 1.1.4

[github-actions]

🚀 Release 1.1.4

This PR contains the latest beta release ready for production.

### Beta Version
- 1.1.4

### Packages to be released
- vue-pivottable: 1.1.4
- Check sub-packages for version updates

### Pre-release Testing
- Beta version has been published to npm with tag @beta
- Install with: `npm install vue-pivottable@beta`

### Release Notes
See [CHANGELOG.md](./CHANGELOG.md) for details.

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⚠️ **Note**: This PR will be automatically updated if new changes are pushed to develop.