Add pkg-config to builder.dockerfile (#355)

builder.dockerfile

@@ -5,14 +5,15 @@ FROM ubuntu:22.04
 # Feel free to add build dependencies you need
 RUN apt-get update \
     && apt-get install -y --no-install-recommends \
+        autoconf \
+        build-essential \
+        curl \
+        make \
+        pkg-config \
         python3 \
         python3-dev \
         python3-pip \
         python3-venv \
-        build-essential \
-        make \
-        autoconf \
-        curl \
     && apt-get clean \
     && rm -rf /var/lib/apt/lists/*
 RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y