Added a maxlength setting to the regular expression pattern field#17982

Migaroez merged 1 commit intov13/devumbraco/Umbraco-CMS:v13/devfrom

v13/bugfix/prevent-too-long-validation-patternumbraco/Umbraco-CMS:v13/bugfix/prevent-too-long-validation-patternCopy head branch name to clipboard