feat: add dnanrangeabs to namespace

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---

Author: kgryte

lib/node_modules/@stdlib/stats/base/ndarray/lib/index.js

@@ -459,6 +459,15 @@ setReadOnly( ns, 'dnanmskrange', require( '@stdlib/stats/base/ndarray/dnanmskran
 */
 setReadOnly( ns, 'dnanrange', require( '@stdlib/stats/base/ndarray/dnanrange' ) );
 
+/**
+* @name dnanrangeabs
+* @memberof ns
+* @readonly
+* @type {Function}
+* @see {@link module:@stdlib/stats/base/ndarray/dnanrangeabs}
+*/
+setReadOnly( ns, 'dnanrangeabs', require( '@stdlib/stats/base/ndarray/dnanrangeabs' ) );
+
 /**
 * @name dnanstdev
 * @memberof ns