remove: remove deepGet from namespace

This commit removes the `deepGet` symbol from the `@stdlib/utils`
namespace due to a package migration.

BREAKING CHANGE: remove `deepGet`

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

Ref: #8755

Author: Neerajpathak07

lib/node_modules/@stdlib/utils/docs/types/index.d.ts

@@ -37,7 +37,6 @@ import countBy = require( '@stdlib/utils/count-by' );
 import curry = require( '@stdlib/utils/curry' );
 import curryRight = require( '@stdlib/utils/curry-right' );
 import decorateAfter = require( '@stdlib/utils/decorate-after' );
-import deepGet = require( '@stdlib/utils/deep-get' );
 import deepPluck = require( '@stdlib/utils/deep-pluck' );
 import deepSet = require( '@stdlib/utils/deep-set' );
 import setConfigurableReadOnlyAccessor = require( '@stdlib/utils/define-configurable-read-only-accessor' );
@@ -707,33 +706,6 @@ interface Namespace {
 	*/
 	decorateAfter: typeof decorateAfter;
 
-	/**
-	* Returns a nested property value.
-	*
-	* @param obj - input object
-	* @param path - key path
-	* @param options - function options
-	* @param options.sep - key path separator (default: '.')
-	* @returns nested property value
-	*
-	* @example
-	* var obj = { 'a': { 'b': { 'c': 'd' } } };
-	*
-	* var val = ns.deepGet( obj, 'a.b.c' );
-	* // returns 'd'
-	*
-	* @example
-	* var dget = ns.deepGet.factory( 'a/b/c', {
-	*     'sep': '/'
-	* });
-	*
-	* var obj = { 'a': { 'b': { 'c': 'd' } } };
-	*
-	* var val = dget( obj );
-	* // returns 'd'
-	*/
-	deepGet: typeof deepGet;
-
 	/**
 	* Extracts a nested property value from each element of an object array.
 	*

lib/node_modules/@stdlib/utils/lib/index.js

@@ -193,15 +193,6 @@ setReadOnly( utils, 'curryRight', require( '@stdlib/utils/curry-right' ) );
 */
 setReadOnly( utils, 'decorateAfter', require( '@stdlib/utils/decorate-after' ) );
 
-/**
-* @name deepGet
-* @memberof utils
-* @readonly
-* @type {Function}
-* @see {@link module:@stdlib/utils/deep-get}
-*/
-setReadOnly( utils, 'deepGet', require( '@stdlib/utils/deep-get' ) );
-
 /**
 * @name deepPluck
 * @memberof utils