feat: add scovarmtk to namespace

---
type: pre_commit_static_analysis_report
description: Results of running static analysis checks when committing changes.
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    status: passed
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---

Author: kgryte

lib/node_modules/@stdlib/stats/strided/lib/index.js

@@ -1170,6 +1170,15 @@ setReadOnly( ns, 'range', require( '@stdlib/stats/strided/range' ) );
 */
 setReadOnly( ns, 'rangeBy', require( '@stdlib/stats/strided/range-by' ) );
 
+/**
+* @name scovarmtk
+* @memberof ns
+* @readonly
+* @type {Function}
+* @see {@link module:@stdlib/stats/strided/scovarmtk}
+*/
+setReadOnly( ns, 'scovarmtk', require( '@stdlib/stats/strided/scovarmtk' ) );
+
 /**
 * @name scumax
 * @memberof ns