ci: PLT-888: Python3.13 (#597)

Author: nikitabelonogov

.github/workflows/build_pypi.yml

@@ -70,7 +70,7 @@ jobs:
         id: setup_python
         uses: actions/setup-python@v6
         with:
-          python-version: '3.12'
+          python-version: '3.13'
           cache: 'poetry'
 
       - name: Install dependencies

.github/workflows/tests.yml

@@ -34,7 +34,7 @@ jobs:
       fail-fast: false
       matrix:
         python-version:
-          - 3.12
+          - 3.13
         os:
           - ubuntu-latest