fix: add missing include

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type: pre_commit_static_analysis_report
description: Results of running static analysis checks when committing changes.
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    status: passed
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---

Author: kgryte

lib/node_modules/@stdlib/math/base/special/fibonacci-index/src/main.c

@@ -23,6 +23,7 @@
 #include "stdlib/math/base/special/round.h"
 #include "stdlib/constants/float64/phi.h"
 #include "stdlib/constants/float64/pinf.h"
+#include <stdbool.h>
 
 static const double SQRT_5 = 2.23606797749979;