Java: Convert log4j-injection to data extensions.

Author: michaelnebel

java/ql/lib/ext/experimental/org.apache.logging.log4j.message.model.yml

@@ -0,0 +1,9 @@
+extensions:
+  - addsTo:
+      pack: codeql/java-all
+      extensible: extExperimentalSummaryModel
+    data:
+      - ["org.apache.logging.log4j.message", "MapMessage", True, "put", "", "", "Argument[1]", "Argument[-1]", "taint", "manual", "log4j-injection"]
+      - ["org.apache.logging.log4j.message", "MapMessage", True, "putAll", "", "", "Argument[0].MapValue", "Argument[-1]", "taint", "manual", "log4j-injection"]
+      - ["org.apache.logging.log4j.message", "MapMessage", True, "with", "", "", "Argument[-1]", "ReturnValue", "value", "manual", "log4j-injection"]
+      - ["org.apache.logging.log4j.message", "MapMessage", True, "with", "", "", "Argument[1]", "Argument[-1]", "taint", "manual", "log4j-injection"]