Better error messages for invalid queries and query filters blocks

Handle other cases where the config is invalid.

lib/analyze.js

@@ -354,6 +354,9 @@ function validateQueryFilters(queryFilters) {
     if (!queryFilters) {
         return [];
     }
+    if (!Array.isArray(queryFilters)) {
+        throw new Error(`Query filters must be an array of "include" or "exclude" entries. Found ${typeof queryFilters}`);
+    }
     const errors = [];
     for (const qf of queryFilters) {
         const keys = Object.keys(qf);