Update tensorflow to 2.10-rc1 to enable building tflite.

Author: mtrofin

requirements.txt

@@ -1,4 +1,4 @@
-absl-py==0.11.0
+absl-py==1.0.0
 astunparse==1.6.3
 cachetools==4.2.2
 certifi==2021.5.30
@@ -18,9 +18,9 @@ grpcio==1.39.0
 gym==0.19.0
 h5py==3.6.0
 idna==3.2
-keras==2.7.0
+keras==2.10-rc1
 keras-preprocessing==1.1.2
-libclang==12.0.0
+libclang==13.0.0
 markdown==3.3.4
 numpy==1.22.1
 oauthlib==3.1.1
@@ -37,11 +37,11 @@ rsa==4.7.2
 scipy==1.7.1
 setuptools==57.4.0
 six==1.16.0
-tensorboard==2.7.0
+tensorboard==2.9
 tensorboard-data-server==0.6.1
 tensorboard-plugin-wit==1.8.0
-tensorflow==2.7.0
-tensorflow-estimator==2.7.0
+tensorflow==2.10-RC1
+tensorflow-estimator==2.10-rc0
 tensorflow-io-gcs-filesystem==0.23.1
 tensorflow-probability==0.15.0
 termcolor==1.1.0