fix: Add edge as supported user agent for CSPv3 nonces

Signed-off-by: Julius Härtl <jus@bitgrid.net>

lib/private/Security/CSP/ContentSecurityPolicyNonceManager.php

@@ -69,6 +69,7 @@ public function browserSupportsCspV3(): bool {
 			Request::USER_AGENT_CHROME,
 			Request::USER_AGENT_FIREFOX,
 			Request::USER_AGENT_SAFARI,
+			Request::USER_AGENT_MS_EDGE,
 		];
 
 		if ($this->request->isUserAgent($browserWhitelist)) {