Use of Template Literal Types broke support for older LB4 projects.
Temporarily removing it would have minimal impact as:
1. It was only introduced in the last release
2. It was not usable as-is due to wrong export location
fixes: https://github.com/loopbackio/loopback-datasource-juggler/issues/1909
Signed-off-by: Rifa Achrinza <25147899+achrinza@users.noreply.github.com>