Add change nodes for GSON coverage

Author: ebickle

java/ql/lib/change-notes/2024-01-02-gson-model-updates.md

@@ -0,0 +1,11 @@
+---
+category: minorAnalysis
+---
+* Added taint tracking for the following GSON methods:
+  * `com.google.gson.stream.JsonReader` constructor
+  * `com.google.gson.stream.JsonWriter` constructor
+  * `com.google.gson.JsonObject.getAsJsonArray`
+  * `com.google.gson.JsonObject.getAsJsonObject`
+  * `com.google.gson.JsonObject.getAsJsonPrimitive`
+  * `com.google.gson.JsonParser.parseReader`
+  * `com.google.gson.JsonParser.parseString`