chore: remove decimal given integer value

---
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
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    status: na
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    status: passed
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    status: passed
---

Author: kgryte

lib/node_modules/@stdlib/stats/base/dists/erlang/variance/src/main.c

@@ -33,7 +33,7 @@
 */
 double stdlib_base_dists_erlang_variance( const int32_t k, const double lambda ) {
 	if (
-		k <= 0.0 ||
+		k <= 0 ||
 		stdlib_base_is_nan( lambda ) ||
 		lambda <= 0.0
 	) {