Update CI workflow to use string format for Python versions

### Changed
- Updated the `python-version` matrix in the CI workflow from a list of integers to a list of strings for better compatibility and consistency.

Author: Artemonim

.github/workflows/ci.yml

@@ -12,7 +12,7 @@ jobs:
         runs-on: ubuntu-latest
         strategy:
             matrix:
-                python-version: [3.8, 3.9, 3.10, 3.11, 3.12, 3.13]
+                python-version: ["3.8", "3.9", "3.10", "3.11", "3.12", "3.13"]
                 beta: [false, true]
         steps:
             - name: Checkout repository