chore(buildpacks): update all buildpacks to latest versions

Signed-off-by: Cryptophobia <aouzounov@gmail.com>

Author: Cryptophobia

rootfs/Dockerfile

@@ -30,8 +30,8 @@ RUN sed -i -e 's/^deb-src/#deb-src/' /etc/apt/sources.list && \
 
 ADD . /
 ENV PYTHONPATH $PYTHONPATH:/usr/local/lib/python3/site-packages
-ADD https://storage.googleapis.com/object-storage-cli/bb8e054/objstorage-bb8e054-linux-amd64 /bin/objstorage
-RUN chmod +x /bin/objstorage && \
+RUN mv objstorage /bin/objstorage && \
+    chmod +x /bin/objstorage && \
     chown -R slug:slug /app && \
     chown slug:slug /bin/get_object \
                     /bin/normalize_storage \

rootfs/builder/install-buildpacks

@@ -30,13 +30,13 @@ mkdir -p $BUILDPACK_INSTALL_PATH
 
 download_buildpack https://github.com/heroku/heroku-buildpack-multi.git          v1.0.0   01-multi
 download_buildpack https://github.com/heroku/heroku-buildpack-clojure.git        v84      02-clojure
-download_buildpack https://github.com/heroku/heroku-buildpack-go.git             v136     03-go
+download_buildpack https://github.com/heroku/heroku-buildpack-go.git             v139     03-go
 download_buildpack https://github.com/heroku/heroku-buildpack-gradle.git         v31      04-gradle
 download_buildpack https://github.com/heroku/heroku-buildpack-grails.git         v21      05-grails
 download_buildpack https://github.com/heroku/heroku-buildpack-java.git           v66      06-java
 download_buildpack https://github.com/heroku/heroku-buildpack-nodejs.git         v167     07-nodejs
-download_buildpack https://github.com/heroku/heroku-buildpack-php.git            v169     08-php
+download_buildpack https://github.com/heroku/heroku-buildpack-php.git            v173     08-php
 download_buildpack https://github.com/heroku/heroku-buildpack-play.git           v26      09-play
-download_buildpack https://github.com/heroku/heroku-buildpack-python.git         v163     10-python
-download_buildpack https://github.com/heroku/heroku-buildpack-ruby.git           v207     11-ruby
+download_buildpack https://github.com/heroku/heroku-buildpack-python.git         v167     10-python
+download_buildpack https://github.com/heroku/heroku-buildpack-ruby.git           v212     11-ruby
 download_buildpack https://github.com/heroku/heroku-buildpack-scala.git          v87      12-scala