[BUG] Naming of Adagrad optimizer

[Benjamin-eecs]

Required prerequisites

• I have read the documentation https://torchopt.readthedocs.io.
• I have searched the Issue Tracker and Discussions that this hasn't already been reported. (+1 or comment there if it has.)
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What version of TorchOpt are you using?

0.7.1

System information

• 3.9.16 (main, Jan 11 2023, 16:05:54)
• 0.7.2.dev44+ga31e7da 1.13.1 1.13.1

Problem description

In torch.optim, it is called Adagrad

Reproducible example code

torch.optim.Adagrad
vs
torchopt.AdaGrad

Traceback

No response

Expected behavior

Adagrad

Additional context

No response