Fix input sanitization deprecation warnings - #34
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This pull request updates the way taxonomy input is sanitized in the
class-i-order-terms.phpfile to fix deprecation warnings, from php 8.1. The main change is switching fromFILTER_SANITIZE_STRINGtoFILTER_SANITIZE_SPECIAL_CHARSwhen retrieving thetaxonomyparameter in both GET and POST requests.Security improvements:
taxonomyparameter fromFILTER_SANITIZE_STRINGtoFILTER_SANITIZE_SPECIAL_CHARSin theadmin_assets()method to better handle special characters and enhance security.taxonomyparameter in theajax_order_terms()method for POST requests.