chore(deps): update python docker tag to v3.14

Author: renovate[bot]

Dockerfile

@@ -1,5 +1,5 @@
 # ---- Stage 1: Build ----    
-FROM python:3.12-slim AS builder
+FROM python:3.14-slim AS builder
 
 WORKDIR /app
 
@@ -19,7 +19,7 @@ COPY requirements.txt requirements.txt
 RUN pip install --no-cache-dir --prefix=/install -r requirements.txt
 
 # ---- Stage 2: Final Minimal Image ----
-FROM python:3.12-slim
+FROM python:3.14-slim
 
 WORKDIR /app