[Improvement] Stability AI Connector default width and height can cause error

[donch1989]

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Is There an Existing Issue for This?

• [X] I have searched the existing issues

Where are you aiming to make improvements?

Instill Core

Is your Proposal Related to a Problem?

The default value of width and height is 512. But it will cause error since most of the model don't accept it.

Describe Your Proposed Improvement

Update the default value of width and height to 1024

Highlight the Benefits

No response

Anything Else?

No response