fix(deps): update dependency eslint to v8.21.0

This MR contains the following updates:

Package	Type	Update	Change
eslint (source)	dependencies	minor	8.20.0 -> 8.21.0
eslint (source)	devDependencies	minor	8.20.0 -> 8.21.0

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Release Notes

eslint/eslint

v8.21.0

Compare Source

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