ci: update release workflow and Dockerfile to Python 3.14

Author: ivolnistov

.github/workflows/release.yml

@@ -20,7 +20,7 @@ jobs:
     - name: Set up Python
       uses: actions/setup-python@v5
       with:
-        python-version: '3.12'
+        python-version: '3.14'
 
     - name: Install build tools
       run: |
@@ -103,7 +103,7 @@ jobs:
     - name: Set up Python
       uses: actions/setup-python@v5
       with:
-        python-version: '3.12'
+        python-version: '3.14'
 
     - name: Install build tools
       run: |

Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3.13-alpine
+FROM python:3.14-alpine
 
 WORKDIR /app