chore: add jsdoc

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type: pre_commit_static_analysis_report
description: Results of running static analysis checks when committing changes.
report:
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    status: passed
  - task: lint_editorconfig
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    status: passed
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---

Author: ShabiShett07

lib/node_modules/@stdlib/blas/base/dtbsv/lib/ndarray.js

@@ -50,6 +50,8 @@ var base = require( './base.js' );
 * @throws {TypeError} third argument must be a valid diagonal type
 * @throws {RangeError} fourth argument must be a nonnegative integer
 * @throws {RangeError} fifth argument must be a nonnegative integer
+* @throws {RangeError} seventh argument must be non-zero
+* @throws {RangeError} eighth argument must be non-zero
 * @throws {RangeError} eleventh argument must be non-zero
 * @returns {Float64Array} `x`
 *