v4.0.0.-beta3 release bootstrap version mismatch

[Raza9798]

v4.0.0.-beta3 release says it upgraded the bootstrap to version 5.3.3. but the version does not updated on package.json

Following is the changes of the release
https://github.com/ColorlibHQ/AdminLTE/blob/7f31eacc792da7c4c23439287c443d1ed6ba0f16/package.json

[danny007in]

@Raza9798 please check it, https://stackoverflow.com/questions/22343224/whats-the-difference-between-tilde-and-caret-in-package-json