RESTRICT AUTOMERGE Disable all A11yServices from an uninstalled package.

Previous logic would exit the loop after removing the first service
matching the uninstalled package.

Bug: 243378132
Test: atest AccessibilityEndToEndTest
Test: m sts;
      sts-tradefed run sts-dynamic-develop -m \
        CtsAccessibilityServiceTestCases
Change-Id: I4ba30345d8600674ee8a9ea3ff411aecbf3655a3