Bump to 64deb96
Bump to 64deb96

Changes since 94aaf32:

- Update protocol to protobuf 3 and add metric oneof value.
- Support _APPSIGNAL_HOST_ROLE env var.
- Add new working_directory_path option.
- Add local environment to extension for OTP 21 config.
- Fix _APP_REVISION read logic for Elixir.
- Fix _APPSIGNAL_PROCESS_NAME read logic for Elixir.
- Fix dropping events and reporting them as "unknown".

appsignal/appsignal-ruby,matrinox/appsignal-ruby,appsignal/appsignal-ruby,appsignal/appsignal,matrinox/appsignal-ruby,appsignal/appsignal-ruby,matrinox/appsignal-ruby,appsignal/appsignal,appsignal/appsignal-ruby