Fix naming

java/ql/src/Telemetry/ExternalLibraryUsage.ql

@@ -9,13 +9,13 @@
 import java
 import ExternalAPI
 
-from int Usages, string jarname
+from int usages, string jarname
 where
-  Usages =
+  usages =
     strictcount(Call c, ExternalAPI a |
       c.getCallee() = a and
       not c.getFile() instanceof GeneratedFile and
       a.jarContainer() = jarname and
       not a.isTestLibrary()
     )
-select jarname, Usages order by Usages desc
+select jarname, usages order by usages desc