bench: fix dtype

---
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: na
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    status: na
  - task: lint_javascript_tests
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  - task: lint_javascript_benchmarks
    status: passed
  - task: lint_python
    status: na
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    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
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  - task: lint_typescript_declarations
    status: passed
  - task: lint_typescript_tests
    status: na
  - task: lint_license_headers
    status: passed
---

Author: kgryte

lib/node_modules/@stdlib/stats/base/ndarray/snanmskrange/benchmark/benchmark.js

@@ -35,6 +35,9 @@ var snanmskrange = require( './../lib' );
 var options = {
 	'dtype': 'float32'
 };
+var moptions = {
+	'dtype': 'uint8'
+};
 
 
 // FUNCTIONS //
@@ -55,8 +58,8 @@ function createBenchmark( len ) {
 	xbuf = uniform( len, -100.0, 100.0, options );
 	x = new ndarray( options.dtype, xbuf, [ len ], [ 1 ], 0, 'row-major' );
 
-	mbuf = bernoulli( len, 0.2, options );
-	mask = new ndarray( options.dtype, mbuf, [ len ], [ 1 ], 0, 'row-major' );
+	mbuf = bernoulli( len, 0.2, moptions );
+	mask = new ndarray( moptions.dtype, mbuf, [ len ], [ 1 ], 0, 'row-major' );
 
 	return benchmark;