Java: Promote models for CWE-078.

Author: michaelnebel

java/ext/experimental/com.jcraft.jsch.model.yml renamed to java/ext/manual/com.jcraft.jsch.model.yml

@@ -1,6 +1,6 @@
 extensions:
   - addsTo:
       pack: codeql/java-all
-      extensible: experimentalSinkModel
+      extensible: sinkModel
     data: 
-      - ["com.jcraft.jsch", "ChannelExec", True, "setCommand", "", "", "Argument[0]", "command-injection", "manual", "jsch-os-injection"]
+      - ["com.jcraft.jsch", "ChannelExec", True, "setCommand", "", "", "Argument[0]", "command-injection", "manual"] #jsch-os-injection

java/src/security/CWE-078/ExecTainted.ql

@@ -16,10 +16,6 @@ import semmle.code.java.security.CommandLineQuery
 import InputToArgumentToExecFlow::PathGraph
 private import semmle.code.java.dataflow.ExternalFlow
 
-private class ActivateModels extends ActiveExperimentalModels {
-  ActivateModels() { this = "jsch-os-injection" }
-}
-
 // This is a clone of query `java/command-line-injection` that also includes experimental sinks.
 from
   InputToArgumentToExecFlow::PathNode source, InputToArgumentToExecFlow::PathNode sink, Expr execArg