Support for Angular 15

[vitiok123]

Package "@angular-material-components/datetime-picker" has an incompatible peer dependency to "@angular/cdk" (requires"^14.0.1", would install "15.0.0").
Package "@angular-material-components/datetime-picker" has an incompatible peer dependency to "@angular/material" (requires "^14.0.1", would install "15.0.0").

[h2qutc]

@vitiok123 Can you check this issue plz ? #299