Bumps version to MINOR release 1.3.0
Bumps version to MINOR release 1.3.0

Bug: 65021060
Change-Id: I227b8d188b2a305a3394f687fb2b3be3c589560b

actions-on-google/actions-on-google-nodejs,actions-on-google/actions-on-google-nodejs,actions-on-google/actions-on-google-nodejs