[LFFF] 9X arrivals only defined for West configuration, should be set for EAST as well

[AlexisBalzano]

Describe the issue
can't assign 9X STARs to runways 08/09

Environment (please complete the following information):

• EuroScope Version :
• Plugins loaded & versions :
• AIRAC Version [e.g. 2602] 2606

[DedpewlControl]

This was configured by someone else before my time. I'll have a look when I get the chance as it's currently set with a weird REGEX setup.