Bundled Themes: Bump versions for WP 6.4 releases.
Since every default theme was updated during the 6.4 release cycle, this bumps the version of each one.
Twenty Ten: 4.0
Twenty Eleven: 4.5
Twenty Twelve: 4.1
Twenty Thirteen: 4.0
Twenty Fourteen: 3.8
Twenty Fifteen: 3.6
Twenty Sixteen: 3.1
Twenty Seventeen: 3.4
Twenty Nineteen: 2.7
Twenty Twenty: 2.4
Twenty Twenty-One: 2.0
Twenty Twenty-Two: 1.6
Twenty Twenty-Three: 1.3
Reviewed by hellofromTonya.
Merges [57069] to the 6.4 branch.
Props sabernhardt, rajinsharwar, mukesh27.
Fixes #58832.