enforce limits for VisualVoicemailSmsFilterSettings properties add tests that verify IllegalArgumentExceptions are thrown for invalid VisualVoicemailSmsFilerSettings. Bug: 308932906 Test: CTS Change-Id: I520388ad9eb1ea9676c9f4123f59dda00072310c Merged-In: I520388ad9eb1ea9676c9f4123f59dda00072310c