Bump tensorflow-gpu from 1.12.0 to 2.6.4 in /TensorFlow/Self-Practices/tensorflow-hub/TFHubSample-master#27

dependabot[bot] wants to merge 1 commit intomasterliprin1129/Machine-Learning:masterfrom

dependabot/pip/TensorFlow/Self-Practices/tensorflow-hub/TFHubSample-master/tensorflow-gpu-2.6.4liprin1129/Machine-Learning:dependabot/pip/TensorFlow/Self-Practices/tensorflow-hub/TFHubSample-master/tensorflow-gpu-2.6.4Copy head branch name to clipboard