refactor: update math/base/assert/int32-is-even to follow latest project conventions

---
type: pre_push_report
description: Results of running various checks prior to pushing changes.
report:
  - task: run_javascript_examples
    status: na
  - task: run_c_examples
    status: na
  - task: run_cpp_examples
    status: na
  - task: run_javascript_readme_examples
    status: na
  - task: run_c_benchmarks
    status: na
  - task: run_cpp_benchmarks
    status: na
  - task: run_fortran_benchmarks
    status: na
  - task: run_javascript_benchmarks
    status: passed
  - task: run_julia_benchmarks
    status: na
  - task: run_python_benchmarks
    status: na
  - task: run_r_benchmarks
    status: na
  - task: run_javascript_tests
    status: na
---

Author: vivekmaurya001

lib/node_modules/@stdlib/math/base/assert/int32-is-even/benchmark/benchmark.js

@@ -21,7 +21,6 @@
 // MODULES //
 
 var bench = require( '@stdlib/bench' );
-var float64ToInt32 = require( '@stdlib/number/float64/base/to-float32' );
 var discreteUniform = require( '@stdlib/random/array/discrete-uniform' );
 var isBoolean = require( '@stdlib/assert/is-boolean' ).isPrimitive;
 var pkg = require( './../package.json' ).name;
@@ -31,17 +30,21 @@ var isEven = require( './../lib' );
 // MAIN //
 
 bench( pkg, function benchmark( b ) {
+	var opts;
 	var len;
 	var x;
 	var y;
 	var i;
 
+	opts = {
+		'dtype': 'int32'
+	};
 	len = 100;
-	x = discreteUniform( len, -5.0e6, 5.0e6 );
+	x = discreteUniform( len, -5.0e6, 5.0e6, opts );
 
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		y = isEven( float64ToInt32( x[ i % len ] ) );
+		y = isEven( x[ i % len ] );
 		if ( typeof y !== 'boolean' ) {
 			b.fail( 'should return a boolean' );
 		}

lib/node_modules/@stdlib/math/base/assert/int32-is-even/benchmark/benchmark.native.js

@@ -22,7 +22,6 @@
 
 var resolve = require( 'path' ).resolve;
 var bench = require( '@stdlib/bench' );
-var float64ToInt32 = require( '@stdlib/number/float64/base/to-float32' );
 var discreteUniform = require( '@stdlib/random/array/discrete-uniform' );
 var isBoolean = require( '@stdlib/assert/is-boolean' ).isPrimitive;
 var tryRequire = require( '@stdlib/utils/try-require' );
@@ -40,17 +39,21 @@ var opts = {
 // MAIN //
 
 bench( pkg+'::native', opts, function benchmark( b ) {
+	var opts;
 	var len;
 	var x;
 	var y;
 	var i;
 
+	opts = {
+		'dtype': 'int32'
+	};
 	len = 100;
-	x = discreteUniform( len, -5.0e6, 5.0e6 );
+	x = discreteUniform( len, -5.0e6, 5.0e6, opts );
 
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		y = iseven( float64ToInt32( x[ i % len ] ) );
+		y = iseven( x[ i % len ] );
 		if ( typeof y !== 'boolean' ) {
 			b.fail( 'should return a boolean' );
 		}