fix: JsDoc typo in DelegationIdentity class's fromDelegation method

[georgiod9]

Description

The DelegationIdentity class contains a fat-fingered typo in one of its method's JsDoc. This is fixed by replacing the typo reqyests to the correct form requests.

How Has This Been Tested?

No changes necessary for the testing suite.

Checklist:

• My changes follow the guidelines in CONTRIBUTING.md.
• The title of this PR complies with Conventional Commits.
• I have edited the CHANGELOG accordingly.
• I have made corresponding changes to the documentation.
• Ran the npm exec prettier:format

[sa-github-api]

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