remove: remove nanstdevch from namespace

This commit removes the `nanstdevch` symbol from the `@stdlib/stats/base` namespace due to a package migration.

BREAKING CHANGE: remove `nanstdevch`

To migrate, users should access the same symbol via the `@stdlib/stats/strided` namespace.

Ref: #4797

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type: pre_commit_static_analysis_report
description: Results of running static analysis checks when committing changes.
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Author: gururaj1512

lib/node_modules/@stdlib/stats/base/docs/types/index.d.ts

@@ -26,7 +26,6 @@ import cumin = require( '@stdlib/stats/base/cumin' );
 import cuminabs = require( '@stdlib/stats/base/cuminabs' );
 import dists = require( '@stdlib/stats/base/dists' );
 import nanstdev = require( '@stdlib/stats/base/nanstdev' );
-import nanstdevch = require( '@stdlib/stats/base/nanstdevch' );
 import sdsnanmean = require( '@stdlib/stats/base/sdsnanmean' );
 import sdsnanmeanors = require( '@stdlib/stats/base/sdsnanmeanors' );
 import snanmean = require( '@stdlib/stats/base/snanmean' );
@@ -193,29 +192,6 @@ interface Namespace {
 	*/
 	nanstdev: typeof nanstdev;
 
-	/**
-	* Computes the standard deviation of a strided array ignoring `NaN` values and using a one-pass trial mean algorithm.
-	*
-	* @param N - number of indexed elements
-	* @param correction - degrees of freedom adjustment
-	* @param x - input array
-	* @param stride - stride length
-	* @returns standard deviation
-	*
-	* @example
-	* var x = [ 1.0, -2.0, NaN, 2.0 ];
-	*
-	* var v = ns.nanstdevch( x.length, 1, x, 1 );
-	* // returns ~2.0817
-	*
-	* @example
-	* var x = [ 1.0, -2.0, NaN, 2.0 ];
-	*
-	* var v = ns.nanstdevch.ndarray( x.length, 1, x, 1, 0 );
-	* // returns ~2.0817
-	*/
-	nanstdevch: typeof nanstdevch;
-
 	/**
 	* Computes the arithmetic mean of a single-precision floating-point strided array, ignoring `NaN` values and using extended accumulation.
 	*

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

@@ -90,15 +90,6 @@ setReadOnly( ns, 'dists', require( '@stdlib/stats/base/dists' ) );
 */
 setReadOnly( ns, 'nanstdev', require( '@stdlib/stats/base/nanstdev' ) );
 
-/**
-* @name nanstdevch
-* @memberof ns
-* @readonly
-* @type {Function}
-* @see {@link module:@stdlib/stats/base/nanstdevch}
-*/
-setReadOnly( ns, 'nanstdevch', require( '@stdlib/stats/base/nanstdevch' ) );
-
 /**
 * @name ndarray
 * @memberof ns