Does not build on Python 3.14.3

**Describe the bug**
Caldera v5.3 does not build for python 3.14.3

**To Reproduce**
Steps to reproduce the behavior:
1. Download caldera
2. Download python 3.14.3
3. Install caldera requirements
4. Install nodejs
5. Attempt to start server

**Expected behavior**
A clear and concise description of what you expected to happen.

**Screenshots**
If applicable, add screenshots to help explain your problem.

**Desktop (please complete the following information):**
- OS: Ubuntu24
- Browser [e.g. chrome, safari]
- Version Caldera 5.3

**Additional context**
Add any other context about the problem here.

Reproduce the Caldera v5.3 startup flow on Ubuntu 24 with Python 3.14.3, the Caldera requirements, and Node.js, following the steps in the issue. Inspect the resulting build or startup failure and use the attached screenshot as context; done means the server starts successfully with Python 3.14.3.

Written by the indexing model from the issue text.