[backport camel-4.18.x] CAMEL-26335: camel-cometd - configure allowedTransports and disable callback-polling by default - #28562

[backport camel-4.18.x] CAMEL-26335: camel-cometd - configure allowedTransports and disable callback-polling by default#28562

oscerd merged 3 commits into

camel-4.18.xapache/camel:camel-4.18.xfrom

backport/28555-to-camel-4.18.xapache/camel:backport/28555-to-camel-4.18.xCopy head branch name to clipboard