Remove unused extensions from extended build

[lgarron]

Once w3c/webauthn#1386 shakes out.

webauthn-json/src/extended.ts

Lines 13 to 29 in 52cf299

	interface FullWebAuthnExtensionsJSON {
	appid?: string;
	txAuthSimple?: string;
	txAuthGeneric?: {
	contentType: string;
	content: Base64urlString;
	};
	authnSel?: Base64urlString[];
	exts?: boolean;
	uvi?: boolean;
	loc?: boolean;
	uvm?: boolean;
	authenticatorBiometricPerfBounds?: {
	FAR: number;
	FRR: number;
	};
	}

[lgarron]

Done in aa21085.