516 compatibility for browsers (#20652)

this is a bit of

https://github.com/cmss13-devs/cmss13/pull/8646
https://github.com/cmss13-devs/cmss13/pull/8875
https://github.com/cmss13-devs/cmss13/pull/8606
https://github.com/cmss13-devs/cmss13/pull/8607
https://github.com/cmss13-devs/cmss13/pull/8359
https://github.com/cmss13-devs/cmss13/pull/7860
( and thus https://github.com/ParadiseSS13/Paradise/pull/25105
https://github.com/ParadiseSS13/Paradise/pull/25205
https://github.com/ParadiseSS13/Paradise/pull/25363
https://github.com/ParadiseSS13/Paradise/pull/26423 and
https://github.com/ParadiseSS13/Paradise/pull/26433 )
https://github.com/tgstation/tgstation/pull/89766

in order to work properly - using the efficient storage method, instead
of the byond json method - github pages needs to be enabled and built
from the gh-pages branch. because yeah

---------

Co-authored-by: harryob <55142896+harryob@users.noreply.github.com>

code/modules/admin/verbs/diagnostics.dm

@@ -39,7 +39,7 @@
 	Tile Update: [SSair.tiles_to_update.len]<BR>
 "}
 
-	usr << browse(output,"window=airreport")
+	usr << browse(HTML_SKELETON(output), "window=airreport")
 
 /client/proc/fix_next_move()
 	set category = "Debug"
@@ -95,7 +95,7 @@
 				else
 					output += "&nbsp;&nbsp;&nbsp;&nbsp;[device]<br>"
 
-	usr << browse(output,"window=radioreport")
+	usr << browse(HTML_SKELETON(output), "window=radioreport")
 	feedback_add_details("admin_verb","RR") //If you are copy-pasting this, ensure the 2nd parameter is unique to the new proc!
 
 /client/proc/reload_admins()