GET with application/vnd.ipld.raw header returns expected response headers

Implementation	bifrost-gateway	boxo	kubo
Conformance Version	main	main	main
Total	✅6	✅6	✅6
Body	✅1	✅1	✅1
Header Content-Disposition	✅1	✅1	✅1
Header Content-Length	✅1	✅1	✅1
Header Content-Type	✅1	✅1	✅1
Header X-Content-Type-Options	✅1	✅1	✅1
Status code	✅1	✅1	✅1