Java: Switch DispatchFlow to typetracking.

Author: aschackmull

java/ql/lib/qlpack.yml

@@ -7,6 +7,8 @@ library: true
 upgrades: upgrades
 dependencies:
   codeql/regex: ${workspace}
+  codeql/typetracking: ${workspace}
+  codeql/util: ${workspace}
 dataExtensions:
   - ext/*.model.yml
   - ext/generated/*.model.yml