Stop adding headers to ObjcProvider
Stop adding headers to ObjcProvider

This is no longer needed.  It was leftover from the compile info
migration because (primarily) IDE still relied on it to get direct
header information.  We just migrated those use cases to CcInfo as
well.

PiperOrigin-RevId: 421189227
(cherry picked from commit d4ad14d015757b1dfb32c446b15ce624c5bb76cd)

bazelbuild/rules_apple,bazelbuild/rules_apple,bazelbuild/rules_apple,bazelbuild/rules_apple