Update gdx version. (#6495)
Update gdx version. (#6495)


tommyettinger/libgdx,bladecoder/libgdx,Zomby2D/libgdx,NathanSweet/libgdx,cypherdare/libgdx,cypherdare/libgdx,stinsonga/libgdx,tommyettinger/libgdx,NathanSweet/libgdx,cypherdare/libgdx,Zomby2D/libgdx,cypherdare/libgdx,stinsonga/libgdx,cypherdare/libgdx,libgdx/libgdx,tommyettinger/libgdx,stinsonga/libgdx,Zomby2D/libgdx,libgdx/libgdx,NathanSweet/libgdx,libgdx/libgdx,NathanSweet/libgdx,Zomby2D/libgdx,tommyettinger/libgdx,libgdx/libgdx,bladecoder/libgdx,stinsonga/libgdx,libgdx/libgdx,stinsonga/libgdx,bladecoder/libgdx,tommyettinger/libgdx,bladecoder/libgdx,NathanSweet/libgdx,bladecoder/libgdx,Zomby2D/libgdx