Add DynamicConfig support to CtsSystemApiSignatureTestCases (cherry picked from b62ff06a45c30f84bf4adf6ad250b8899757085c) Bug: 209335798 Bug: 210103455 Test: atest CtsSystemApiSignatureTestCases CtsSystemApiAnnotationTestCases Merged-In: Ia78f993f5316b108433d9e0bf0db0bd7c5fbdb40 Change-Id: Ia78f993f5316b108433d9e0bf0db0bd7c5fbdb40 (cherry picked from commit 30903bef165374b6dde25535dbbe7d8d53968057)