Function splitByCaps

splitByCaps(str: string): string[]
Splits a string into words by capital letters (A–Z).

Example:
```
splitByCaps("HelloWorld"); // ["Hello", "World"]
splitByCaps("XMLHttpRequest"); // ["XML", "Http", "Request"]
```
Parameters
- str: string
  The input string to split.
Returns string[]
An array of string segments split at capital letters.