pidgin/pidgin

Python2 is deprecated and not in current distros so move the dbus bindings to Python3

Testing Done:
Ran locally, everything _looks_ fine.

Reviewed at https://reviews.imfreedom.org/r/550/
FROM pidgin/release-builder:release-2.x.y AS build
COPY . /pidgin
RUN set -ex && \
cd /pidgin && \
./autogen.sh --enable-debug && \
make -s -j$(nproc) docs
FROM rwgrim/goserve
EXPOSE 3000
COPY --from=build /pidgin/doc/html html