Advanced Air Mobility; Citing this act as the "Advanced Air Mobility Competitiveness and Infrastructure Act"; providing an exemption from the sales and use tax for certain electric vertical takeoff and landing aircraft and related items and for electricity used for certain training operations; defining the term “vertiport”; providing immunity from liability for certain vertiport operators; providing applicability; authorizing the department to fund up to specified percentages of vertiport project costs; requiring the department to expeditiously approve certain vertiports, etc.