Bump tensorflow from 1.13.1 to 2.3.1 in /handson-ml-master#5

dependabot[bot] wants to merge 1 commit intomasterAiotize/Code-Samples:masterfrom

dependabot/pip/handson-ml-master/tensorflow-2.3.1Aiotize/Code-Samples:dependabot/pip/handson-ml-master/tensorflow-2.3.1Copy head branch name to clipboard