chore: Enable most cppcoreguidelines checks (#7660)

src/test/protocol/STTx_test.cpp

@@ -1366,6 +1366,7 @@ public:
         {
             fail("Unable to build object from json");
         }
+        // NOLINTNEXTLINE(cppcoreguidelines-slicing)
         else if (STObject(j) != parsed.object)
         {
             log << "ORIG: " << j.getJson(JsonOptions::Values::None) << '\n'