Add schema validation to custom lint check

Test: atest ConfigLintCheckerTest --host
Test: m
out/soong/.intermediates/packages/modules/Permission/SafetyCenter/Resources/SafetyCenterResources/android_common/lint/lint-report.html
Bug: 220722371

Change-Id: Ia778bb86b33e0aeabc3c0949aa51d7c418df4024