how to solve this error...
error CS1061: 'SpriteRenderer' does not contain a definition for 'IsUsingDeformableBuffer'
TO SOLVE THIS ERROR, GO TO "WINDOW-PACKAGEMANAGER" AND RESET PACKAGES:
"got to PackageManager, type 2D remove all, and install it again!"
thanks to https://stackoverflow.com/questions/71168878/unity-spriterenderer-error-what-i-need-to-do