nodegit: Fix no-redundant-jsdoc lint errors (#20897)

types/nodegit/diff-file.d.ts

@@ -3,42 +3,22 @@ import { Oid } from './oid';
 export class DiffFile {
     /**
      * Returns the file's flags
-     *
-     * @returns {number}
-     *
-     * @memberof DiffFile
      */
     flags(): number;
     /**
      * Returns the file's Oid
-     *
-     * @returns {Oid}
-     *
-     * @memberof DiffFile
      */
     id(): Oid;
     /**
      * Returns the file's mode
-     *
-     * @returns {number}
-     *
-     * @memberof DiffFile
      */
     mode(): number;
     /**
      * Returns the file's path
-     *
-     * @returns {string}
-     *
-     * @memberof DiffFile
      */
     path(): string;
     /**
      * Returns the file's size
-     *
-     * @returns {number}
-     *
-     * @memberof DiffFile
      */
     size(): number;
 }