Issue #2625212 by faline, bbrala, cilefen, bircher, okay19, krishnan.n, snehi,...

Issue #2625212 by faline, bbrala, cilefen, bircher, okay19, krishnan.n, snehi, tstoeckler, kostyashupenko, chi, alexpott, dawehner, wim leers, smustgrave, godotislate, cs_shadow, catch, berdir, mxr576: Add ConfigSchemaChecker to development.services.yml