Update Dockerfile

Dockerfile

@@ -10,7 +10,7 @@ RUN apt-get update && apt-get install -y \
     software-properties-common && \
     add-apt-repository ppa:deadsnakes/ppa && \
     apt-get update && apt-get install -y \
-    python3.12 python3.12-venv python3.12-dev \
+    python3.12 python3.12-venv python3.12-dev python3.12-distutils \
     wget git calibre ffmpeg libmecab-dev mecab mecab-ipadic python3-pip \
     && apt-get clean && rm -rf /var/lib/apt/lists/*
 
@@ -18,6 +18,11 @@ RUN apt-get update && apt-get install -y \
 RUN update-alternatives --install /usr/bin/python python /usr/bin/python3.12 1 && \
     update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.12 1
 
+# Upgrade pip and ensure compatibility
+RUN wget https://bootstrap.pypa.io/get-pip.py && \
+    python get-pip.py && \
+    rm get-pip.py
+
 # Create and switch to a non-root user
 RUN useradd -m -u 1000 user
 USER user