bench: refactor to use string interpolation in

---
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
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  - task: lint_javascript_src
    status: na
  - task: lint_javascript_cli
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  - task: lint_javascript_examples
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  - task: lint_javascript_tests
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  - task: lint_javascript_benchmarks
    status: passed
  - task: lint_python
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  - task: lint_r
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  - task: lint_c_src
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  - task: lint_c_examples
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  - task: lint_c_tests_fixtures
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  - task: lint_typescript_declarations
    status: passed
  - task: lint_typescript_tests
    status: na
  - task: lint_license_headers
    status: passed
---

Author: JavaTypedScript

lib/node_modules/@stdlib/array/base/filled4d/benchmark/benchmark.size.js

@@ -24,6 +24,7 @@ var bench = require( '@stdlib/bench' );
 var pow = require( '@stdlib/math/base/special/pow' );
 var floor = require( '@stdlib/math/base/special/floor' );
 var isArrayArray = require( '@stdlib/assert/is-array-array' );
+var format = require( '@stdlib/string/format' );
 var pkg = require( './../package.json' ).name;
 var filled4d = require( './../lib' );
 
@@ -88,7 +89,7 @@ function main() {
 		N = floor( pow( pow( 10, i ), 1.0/4.0 ) );
 
 		f = createBenchmark( N );
-		bench( pkg+'::equidimensional:size='+(N*N*N*N), f );
+		bench( format( '%s::equidimensional:size=%d', pkg, N*N*N*N ), f );
 	}
 }