New version release with Pub/Sub emulator support

[anguillanneuf]

Would like to request a new version release with #98. The last release was almost a year ago.

@eamonnmcmanus @grant

[grant]

CC @matthewrobertson

[anguillanneuf]

Fixed in 5fd42a7

Fixed in release 1.0.3: https://github.com/GoogleCloudPlatform/functions-framework-java/releases/tag/java-function-invoker-parent-1.0.3