Upgraded version of google-vision dependency to 1.77.0. (#808)
Upgraded version of google-vision dependency to 1.77.0. (#808)

fixes TweetWallFX/TweetwallFX#807
svenreimers/TweetwallFX,jmichelberger/TweetwallFX,TweetWallFX/TweetwallFX,fvogler/TweetwallFX,reinhapa/TweetwallFX,mklaehn/TweetwallFX