feat: add zindexOfRow 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
    status: na
  - task: lint_package_json
    status: na
  - task: lint_repl_help
    status: na
  - task: lint_javascript_src
    status: passed
  - task: lint_javascript_cli
    status: na
  - task: lint_javascript_examples
    status: na
  - task: lint_javascript_tests
    status: na
  - task: lint_javascript_benchmarks
    status: na
  - task: lint_python
    status: na
  - task: lint_r
    status: na
  - task: lint_c_src
    status: na
  - task: lint_c_examples
    status: na
  - task: lint_c_benchmarks
    status: na
  - task: lint_c_tests_fixtures
    status: na
  - task: lint_shell
    status: na
  - task: lint_typescript_declarations
    status: passed
  - task: lint_typescript_tests
    status: na
  - task: lint_license_headers
    status: passed
---

Author: kgryte

lib/node_modules/@stdlib/blas/ext/base/lib/index.js

@@ -1431,6 +1431,15 @@ setReadOnly( ns, 'wasm', require( '@stdlib/blas/ext/base/wasm' ) );
 */
 setReadOnly( ns, 'zfill', require( '@stdlib/blas/ext/base/zfill' ) );
 
+/**
+* @name zindexOfRow
+* @memberof ns
+* @readonly
+* @type {Function}
+* @see {@link module:@stdlib/blas/ext/base/zindex-of-row}
+*/
+setReadOnly( ns, 'zindexOfRow', require( '@stdlib/blas/ext/base/zindex-of-row' ) );
+
 /**
 * @name zsum
 * @memberof ns