Fix the typo in the comment of `Encoder1DBlock`; correct "Args" with "Attributes"; correct import order; suppress `g-bare-generic` warning.
Fix the typo in the comment of `Encoder1DBlock`; correct "Args" with "Attributes"; correct import order; suppress `g-bare-generic` warning.

PiperOrigin-RevId: 361628488

google/flax,google/flax