remove: remove FIFO from namespace

BREAKING CHANGE: remove `FIFO` from namespace

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

---
type: pre_commit_static_analysis_report
description: Results of running static analysis checks when committing changes.
report:
  - task: lint_filenames
    status: passed
  - task: lint_editorconfig
    status: passed
  - task: lint_markdown
    status: na
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    status: na
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    status: na
  - task: lint_javascript_src
    status: passed
  - task: lint_javascript_cli
    status: na
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    status: na
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  - task: lint_typescript_declarations
    status: passed
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    status: passed
---

Author: kgryte

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

@@ -83,7 +83,6 @@ import every = require( '@stdlib/utils/every' );
 import everyBy = require( '@stdlib/utils/every-by' );
 import everyByRight = require( '@stdlib/utils/every-by-right' );
 import extname = require( '@stdlib/utils/extname' );
-import FIFO = require( '@stdlib/utils/fifo' );
 import filterArguments = require( '@stdlib/utils/filter-arguments' );
 import find = require( '@stdlib/utils/find' );
 import flattenArray = require( '@stdlib/utils/flatten-array' );
@@ -2048,11 +2047,6 @@ interface Namespace {
 	*/
 	extname: typeof extname;
 
-	/**
-	* First-in-first-out (FIFO) queue.
-	*/
-	FIFO: typeof FIFO;
-
 	/**
 	* Returns a function that applies arguments to a provided function according to a predicate function.
 	*

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

@@ -607,15 +607,6 @@ setReadOnly( utils, 'everyByRight', require( '@stdlib/utils/every-by-right' ) );
 */
 setReadOnly( utils, 'extname', require( '@stdlib/utils/extname' ) );
 
-/**
-* @name FIFO
-* @memberof utils
-* @readonly
-* @type {Function}
-* @see {@link module:@stdlib/utils/fifo}
-*/
-setReadOnly( utils, 'FIFO', require( '@stdlib/utils/fifo' ) );
-
 /**
 * @name filterArguments
 * @memberof utils