fix: remove unnecessary `setIsInitialized(true)`

[jasonzhouu]

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name: "Pull request" about: A new pull request

New Pull Request

Checklist

• [x] I am not disclosing a vulnerability.
• [x] My code is conform the code style
• [x] I have made corresponding changes to the documentation
• [ ] I have updated Typescript definitions when needed

Issue Description

When initialize moralize, there are 2 place use setIsInitialized(true) The second one is unnecessary.

Solution Description