Changes after technical work!

The following changes were made during the technical work:

[Flight Skills]
⬦ Fixed the challenge of a non-existent passive ability in some "Mechanical Flight" flight skills.

[Awakening]
⬦ The Awakening skill upgrade is now open by default upon reaching level 65.

[Classes]
[Gunner]
⬦ Skill Mana Missiles now emits 3 missiles instead of 5.

[Errors]
⬦ Fixed a typo in the name of the Pink Phoenix skill
Maintenance