Remove strict_updatability_linting: true

strict_updatability_linting has been disabled for a while now, due to
an expansion in scope of the NewApi check. We're going to re-enable
it now, but doing so requires removing it from all modules that have
baselined NewApi issues.

Bug: 320698986
Test: Presubmits
Change-Id: I067b5b860a12dd276d624037a05e1e8960913399
Flag: Exempt, Build change