Update to manifest-tool 0.9.0

bashbrew/Dockerfile.release

@@ -23,7 +23,7 @@ ENV BASHBREW_ARCHES \
 COPY .bashbrew-arch-to-goenv.sh /usr/local/bin/
 
 # https://github.com/estesp/manifest-tool/releases
-ENV MANIFEST_TOOL_VERSION 0.7.0
+ENV MANIFEST_TOOL_VERSION 0.9.0
 # gpg: key 0F386284C03A1162: public key "Philip Estes <[email protected]>" imported
 ENV MANIFEST_TOOL_GPG_KEY 27F3EA268A97867EAF0BD05C0F386284C03A1162