includerestricted parameter seems to be ignored.

[jschaeff]

For instance, those restricted channels are reported by this request, even when forcing includerestricted to false.

https://eida.gein.noa.gr/fdsnws/availability/1/query?net=HL&starttime=2024-03-09&sta=MET3&includerestricted=false

[jschaeff]

Spotted by @vpet98

[jschaeff]

Make sure "TRUE" and "true" ; "FALSE" and "false" are interpreted correctlty:

https://fdsn.org/webservices/fdsnws-availability-1.0.pdf