Update Dockerfile

Dockerfile

@@ -35,10 +35,14 @@ RUN git clone https://github.com/searx/searx.git /usr/local/searx/searx-src
 RUN python3 -m venv /usr/local/searx/searx-pyenv && \
     echo ". /usr/local/searx/searx-pyenv/bin/activate" >> /usr/local/searx/.profile
 
-# Activate virtual environment and install upgraded pip, setuptools, and wheel
+# Activate virtual environment and install upgraded pip, setuptools, wheel
 RUN . /usr/local/searx/searx-pyenv/bin/activate && \
     pip install -U pip setuptools wheel
 
+# Install setuptools_scm and cython explicitly
+RUN . /usr/local/searx/searx-pyenv/bin/activate && \
+    pip install setuptools_scm cython
+
 # Install pyyaml separately
 RUN . /usr/local/searx/searx-pyenv/bin/activate && \
     pip install pyyaml