AIRAC 2403 (#795)

* VATPRC Airport change (#784)

* Update VATSpy.dat

* Update VATSpy.dat

* Added various UK enroute event-only callsigns (#786)

* FNAN FNBJ Addition to vatSPY (#788)

Fixes VATSIM-SSA#6

* Fix to FNCT's Coordinates (#787)

* Update to YISA position information (#789)

* Update YBCG_APP callsign

* Update YISA info

* Rename UK airfrields

* ENOR - Update offshore helidecks & remove decommissioned airport (#782)

* Update Norwegian offshore helidecks

* Remove ENSA

* AM_TWR incorrectly displaying in Africa (#796)

* Add UBBA-S to RU-SC_FSS (#797)

* Fix Anchorage FIR boundaries and subdivisions between oceanic/domestic (#790)

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Co-authored-by: Rudi Zhang <[email protected]>
Co-authored-by: Harry S <[email protected]>
Co-authored-by: Miguel Albano <[email protected]>
Co-authored-by: Zachari <[email protected]>
Co-authored-by: Scott Daniels <[email protected]>
Co-authored-by: Daniel Hawton <[email protected]>