T7557: Add python3-toml package for Dockerfile

Author: sever-sever

docker/Dockerfile

@@ -103,6 +103,7 @@ RUN apt-get update && apt-get install -y \
       python3-pip \
       python3-flake8 \
       python3-autopep8 \
+      python3-toml \
       python3-tomli \
       python3-tomli-w \
       yq \