Upgrade patch version of tensorflow (#116)

Author: chychkan

requirements.txt

@@ -1,7 +1,7 @@
 numpy==1.21.4
 opencv-contrib-python-headless==4.1.2.30
 scipy==1.7.2
-tensorflow==2.7.0
+tensorflow==2.7.4
 colorama==0.4.4
 tqdm==4.62.3
 ffmpeg-python==0.2.0

requirements_3.10.txt

@@ -2,7 +2,7 @@ numpy==1.22.2
 numexpr==2.8.1
 opencv-python==4.5.5.62
 scipy==1.8.0
-tensorflow==2.8.0
+tensorflow==2.8.4
 colorama==0.4.4
 tqdm==4.62.3
 ffmpeg-python==0.2.0

requirements_3.6.txt

@@ -1,7 +1,7 @@
 numpy==1.19.2
 opencv-contrib-python-headless==4.1.2.30
 scipy==1.5.4
-tensorflow==2.6.1
+tensorflow==2.6.2
 colorama==0.4.4
 tqdm==4.62.3
 ffmpeg-python==0.2.0

requirements_3.9.txt

@@ -1,7 +1,7 @@
 numpy==1.21.4
 opencv-contrib-python-headless==4.5.1.48
 scipy==1.7.2
-tensorflow==2.7.0
+tensorflow==2.7.4
 colorama==0.4.4
 tqdm==4.62.3
 ffmpeg-python==0.2.0