Bump TFA version to newer 0.11.1 that is compatible with TF 2.3
Bump TFA version to newer 0.11.1 that is compatible with TF 2.3

https://github.com/tensorflow/addons#python-op-compatibility-matrix
https://github.com/tensorflow/addons#c-custom-op-compatibility-matrix

PiperOrigin-RevId: 327536833

tensorflow/federated,tensorflow/federated,tensorflow/federated