Allow JSON-LD profile spec in request Content-Type

docker/conf/modsecurity/crs/crs-setup.conf

@@ -394,7 +394,7 @@ SecAction \
   nolog,\
   pass,\
   t:none,\
-  setvar:'tx.allowed_request_content_type=|application/x-www-form-urlencoded| |multipart/form-data| |multipart/related| |text/xml| |application/xml| |application/soap+xml| |application/x-amf| |application/json| |application/cloudevents+json| |application/cloudevents-batch+json| |application/octet-stream| |application/csp-report| |application/xss-auditor-report| |application/activity+json| |application/ld+json| |text/plain|'"
+  setvar:'tx.allowed_request_content_type=|application/x-www-form-urlencoded| |multipart/form-data| |multipart/related| |text/xml| |application/xml| |application/soap+xml| |application/x-amf| |application/json| |application/cloudevents+json| |application/cloudevents-batch+json| |application/octet-stream| |application/csp-report| |application/xss-auditor-report| |application/activity+json| |application/ld+json| |application/ld+json; profile=\"https://www.w3.org/ns/activitystreams\"| |text/plain|'"
 
 # Allowed HTTP versions.
 # Default: HTTP/1.0 HTTP/1.1 HTTP/2 HTTP/2.0