Replace SqueezeExcitation of MobileNetV3 with the one of EfficientNet

[datumbox]

🚀 The feature

Investigate if it's possible to replace the SqueezeExcitation of MobileNetV3 in a BC manner and use the one introduced on EfficientNet at #pull.

Motivation, pitch

This will reduce the amount of different SE implementations that we have and open the possibility of moving the layer on a separate area where it can be reused.

Alternatives

No response

Additional context

No response

cc @datumbox