Vesper's Optimizations

Added (1):

• Bedrock Inventory Animations: Official version of the 1.21.1 Smooth Swapping port that was previously included

Changed (4):

• Am I Up To Date?: 0.5.2-1.21.1 -> 0.6.0-1.21.1
• Cubes Without Borders: 2.1.1+1.21 -> 3.0.0+1.21
• Polytone: 1.21-2.5.2 -> 1.21-2.5.3
• Very Many Players (Fabric): 0.2.0+beta.7.168+1.21.1 -> 0.2.0+beta.7.169+1.21.1