feat: add cosqi to 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_pkg_readmes
    status: na
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    status: na
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    status: passed
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  - task: lint_typescript_declarations
    status: passed
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    status: passed
---

Author: kgryte

lib/node_modules/@stdlib/fft/base/fftpack/lib/index.js

@@ -49,6 +49,15 @@ var ns = {};
 */
 setReadOnly( ns, 'cffti', require( '@stdlib/fft/base/fftpack/cffti' ) );
 
+/**
+* @name cosqi
+* @memberof ns
+* @readonly
+* @type {Function}
+* @see {@link module:@stdlib/fft/base/fftpack/cosqi}
+*/
+setReadOnly( ns, 'cosqi', require( '@stdlib/fft/base/fftpack/cosqi' ) );
+
 /**
 * @name decompose
 * @memberof ns