[Java] Add release note to Jackson change

JLLeitschuh · JLLeitschuh · commit b871f48c509b · 2021-05-11T10:36:47.000-04:00
diff --git a/java/change-notes/2021-05-03-jackson-dataflow-deserialization.md b/java/change-notes/2021-05-03-jackson-dataflow-deserialization.md
@@ -0,0 +1,2 @@
+lgtm,codescanning
+* Increase coverage of dataflow through Jackson JSON deserialized objects.

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,2 @@`
	`1`	`+lgtm,codescanning`
	`2`	`+* Increase coverage of dataflow through Jackson JSON deserialized objects.`