feat: add lastIndexOfSameValue to namespace

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---

Author: kgryte

lib/node_modules/@stdlib/array/base/lib/index.js

@@ -1053,6 +1053,15 @@ setReadOnly( ns, 'last', require( '@stdlib/array/base/last' ) );
 */
 setReadOnly( ns, 'lastIndexOf', require( '@stdlib/array/base/last-index-of' ) );
 
+/**
+* @name lastIndexOfSameValue
+* @memberof ns
+* @readonly
+* @type {Function}
+* @see {@link module:@stdlib/array/base/last-index-of-same-value}
+*/
+setReadOnly( ns, 'lastIndexOfSameValue', require( '@stdlib/array/base/last-index-of-same-value' ) );
+
 /**
 * @name linspace
 * @memberof ns