fix: add build-essential to Dockerfile for native dependency compilation

Author: johnnyhuy

Dockerfile

@@ -1,13 +1,14 @@
 FROM python:3.13.3-slim-bullseye
 
-RUN apt-get update && apt-get install -y ffmpeg curl
+RUN apt-get update && apt-get install -y build-essential ffmpeg curl
 
 RUN curl https://sh.rustup.rs -sSf | sh -s -- -y
 ENV PATH="/root/.cargo/bin:${PATH}"
 
 WORKDIR /app
 
 COPY requirements.txt ./
+RUN pip install --upgrade pip
 RUN pip install --no-cache-dir -r requirements.txt
 
 COPY . .