fix: apply suggestions from code review

---
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: na
  - 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: missing_dependencies
  - 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: headlessNode

lib/node_modules/@stdlib/blas/ext/base/dcartesian-power/src/main.c

@@ -34,7 +34,7 @@
 * @param strideOut2  stride length between elements within each output pair
 */
 void API_SUFFIX(stdlib_strided_dcartesian_power)( const CBLAS_INT N, const CBLAS_INT k, const double *X, const CBLAS_INT strideX, double *Out, const CBLAS_INT strideOut1, const CBLAS_INT strideOut2 ) {
-	int64_t len = (int64_t)stdlib_base_pow( N, k );
+	int64_t len = stdlib_base_pow( N, k );
 	CBLAS_INT ox = stdlib_strided_stride2offset( N, strideX );
 	CBLAS_INT oo = stdlib_strided_stride2offset( len, strideOut1 ) + stdlib_strided_stride2offset( k, strideOut2 );
 	API_SUFFIX(stdlib_strided_dcartesian_power_ndarray)( N, k, X, strideX, ox, Out, strideOut1, strideOut2, oo );
@@ -66,7 +66,7 @@ void API_SUFFIX(stdlib_strided_dcartesian_power_ndarray)( const CBLAS_INT N, con
 	if ( N <= 0 || k <= 0 ) {
 		return;
 	}
-	len = (int64_t)stdlib_base_pow( N, k );
+	len = stdlib_base_pow( N, k );
 	io = offsetOut;
 	for ( i = 0; i < len; i++ ) {
 		t = i;