remove: remove circularBuffer from namespace

BREAKING CHANGE: remove `circularBuffer`

To migrate, users should access `circularBuffer` in the `@stdlib/dstructs`
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/utils/docs/types/index.d.ts

@@ -31,7 +31,6 @@ import bifurcateBy = require( '@stdlib/utils/bifurcate-by' );
 import bifurcateIn = require( '@stdlib/utils/bifurcate-in' );
 import bifurcateOwn = require( '@stdlib/utils/bifurcate-own' );
 import capitalizeKeys = require( '@stdlib/utils/capitalize-keys' );
-import CircularBuffer = require( '@stdlib/utils/circular-buffer' );
 import commonKeys = require( '@stdlib/utils/common-keys' );
 import commonKeysIn = require( '@stdlib/utils/common-keys-in' );
 import CompactAdjacencyMatrix = require( '@stdlib/utils/compact-adjacency-matrix' );
@@ -607,11 +606,6 @@ interface Namespace {
 	*/
 	capitalizeKeys: typeof capitalizeKeys;
 
-	/**
-	* Circular buffer.
-	*/
-	CircularBuffer: typeof CircularBuffer;
-
 	/**
 	* Returns the common own property names of two or more objects.
 	*

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

@@ -139,15 +139,6 @@ setReadOnly( utils, 'bifurcateOwn', require( '@stdlib/utils/bifurcate-own' ) );
 */
 setReadOnly( utils, 'capitalizeKeys', require( '@stdlib/utils/capitalize-keys' ) );
 
-/**
-* @name CircularBuffer
-* @memberof utils
-* @readonly
-* @type {Function}
-* @see {@link module:@stdlib/utils/circular-buffer}
-*/
-setReadOnly( utils, 'CircularBuffer', require( '@stdlib/utils/circular-buffer' ) );
-
 /**
 * @name commonKeys
 * @memberof utils