Java: Use negative summary models in unsupported external api telemetry query.

java/ql/lib/semmle/code/java/dataflow/internal/NegativeSummary.qll

@@ -0,0 +1,9 @@
+/** Provides modules for importing negative summaries. */
+
+/**
+ * A module importing the frameworks that provide external flow data,
+ * ensuring that they are visible to the taint tracking / data flow library.
+ */
+private module Frameworks {
+  private import semmle.code.java.frameworks.GeneratedNegative
+}