l3d#141 Add visidata, yaml and python-gitlab

Dockerfile

@@ -85,6 +85,9 @@ RUN echo 'hosts: files dns' > /etc/nsswitch.conf && \
     \
     pip install wheel && \
     pip install jc && \
+    pip install PyYaml && \
+    pip install python-gitlab && \
+    pip install visidata && \
     \
     wget -q https://gitlab.com/gitlab-org/cli/-/releases/v${GLAB_VERSION}/downloads/glab_${GLAB_VERSION}_Linux_x86_64.apk && \
     apk add --no-cache --allow-untrusted glab_${GLAB_VERSION}_Linux_x86_64.apk && \