Fix bug where taze was using LoadRules() on the actuals of alaises.
Fix bug where taze was using LoadRules() on the actuals of alaises.

Aliases can alias things other than rules, and LoadRules() errors if asked to load a non-rule.  Instead, use LoadTargets() and manually filter down to the rules.

PiperOrigin-RevId: 239856549

bazelbuild/rules_typescript,bazelbuild/rules_typescript,bazelbuild/rules_typescript