Merge pull request #19954 from roscomputing/fix/19941/fix_safari_useragent

fix safari useragent for versions with 3 digits

lib/private/Security/CSP/ContentSecurityPolicyNonceManager.php

@@ -82,7 +82,7 @@ class ContentSecurityPolicyNonceManager {
 			// Firefox 45+
 			'/^Mozilla\/5\.0 \([^)]+\) Gecko\/[0-9.]+ Firefox\/(4[5-9]|[5-9][0-9])\.[0-9.]+$/',
 			// Safari 12+
-			'/^Mozilla\/5\.0 \([^)]+\) AppleWebKit\/[0-9.]+ \(KHTML, like Gecko\) Version\/(1[2-9]|[2-9][0-9])\.[0-9]+ Safari\/[0-9.A-Z]+$/',
+			'/^Mozilla\/5\.0 \([^)]+\) AppleWebKit\/[0-9.]+ \(KHTML, like Gecko\) Version\/(?:1[2-9]|[2-9][0-9])\.[0-9]+(?:\.[0-9]+)? Safari\/[0-9.A-Z]+$/',
 		];
 
 		if($this->request->isUserAgent($browserWhitelist)) {