removed pywin from requirements

Dockerfile

@@ -21,8 +21,7 @@ USER user
 # Install Python dependencies
 # Copy root requirements and remove Windows-specific packages
 COPY --chown=user requirements.txt .
-RUN sed -i '/pywin32/d' requirements.txt && \
-    pip install --no-cache-dir --user -r requirements.txt
+RUN pip install --no-cache-dir --user -r requirements.txt
 
 # Copy application code
 COPY --chown=user . .