chore(api-rest): manual fix of errors reported by yarn lint

packages/api-rest/src/apis/server.ts

@@ -54,7 +54,6 @@ import {
  *   },
  * });
  * ```
- * @see {@link clientGet}
  */
 export const get = (
 	contextSpec: AmplifyServer.ContextSpec,

packages/api-rest/src/utils/createCancellableOperation.ts

@@ -36,10 +36,10 @@ export function createCancellableOperation(
 	abortController?: AbortController,
 ): Operation<HttpResponse> | Promise<HttpResponse> {
 	const isInternalPost = (
-		handler:
+		targetHandler:
 			| ((signal: AbortSignal) => Promise<HttpResponse>)
 			| (() => Promise<HttpResponse>),
-	): handler is () => Promise<HttpResponse> => !!abortController;
+	): targetHandler is () => Promise<HttpResponse> => !!abortController;
 
 	// For creating a cancellable operation for public REST APIs, we need to create an AbortController
 	// internally. Whereas for internal POST APIs, we need to accept in the AbortController from the

packages/api-rest/src/utils/resolveHeaders.ts

@@ -6,7 +6,6 @@ export const resolveHeaders = (
 	body?: unknown,
 ) => {
 	const normalizedHeaders: Record<string, string> = {};
-	const isFormData = body instanceof FormData;
 	for (const key in headers) {
 		normalizedHeaders[key.toLowerCase()] = headers[key];
 	}