Rust: Give the extraction consistency query metadata as well.

Author: geoffw0

rust/ql/consistency-queries/ExtractionConsistency.ql

@@ -1,3 +1,10 @@
+/**
+ * @name Extraction consistency
+ * @description Lists the extraction inconsistencies (errors) in the database.  This query is intended for internal use.
+ * @kind table
+ * @id rust/diagnostics/extraction-consistency
+ */
+
 import codeql.rust.Diagnostics
 
 query predicate extractionError(ExtractionError ee) { any() }