plaid-link: Add linkCustomizationName to CreateConfig (#42725)
plaid-link: Add linkCustomizationName to CreateConfig (#42725)

Plaid Link now accepts a linkCustomizationName, user-defined on their dashboard,
 and passed in the CreateConfig.
mcliment/DefinitelyTyped,georgemarshall/DefinitelyTyped,georgemarshall/DefinitelyTyped,markogresak/DefinitelyTyped,georgemarshall/DefinitelyTyped,georgemarshall/DefinitelyTyped,dsebastien/DefinitelyTyped,dsebastien/DefinitelyTyped