lib: remove util.getCallSite

This API has been replaced by util.getCallSites(). It was previously experimental with a warning about its usage and its removal in a semver-minor PR. Here it is. PR-URL: #59980 Reviewed-By: Chengzhong Wu <legendecas@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com>

Author: RafaelGSS

lib/util.js

@@ -473,11 +473,6 @@ module.exports = {
  format,
  styleText,
  formatWithOptions,
- // Deprecated getCallSite.
- // This API can be removed in next semver-minor release.
- getCallSite: deprecate(getCallSites,
- 'The `util.getCallSite` API has been renamed to `util.getCallSites()`.',
- 'ExperimentalWarning'),
  getCallSites,
  getSystemErrorMap,
  getSystemErrorName,