Add note about results to change note

Author: egregius313

java/ql/lib/change-notes/2023-09-28-moved-localuserinput-to-mad.md renamed to java/ql/lib/change-notes/2023-10-05-moved-localuserinput-to-mad.md

@@ -2,6 +2,7 @@
 category: minorAnalysis
 ---
 * Modified the `EnvInput` class in `semmle.code.java.dataflow.FlowSources` to include `environment` and `file` source nodes.
+  There are no changes to results unless you add source models using the `environment` or `file` source kinds.
 * Added `environment` source models for the following methods:
   * `java.lang.System#getenv`
   * `java.lang.System#getProperties`
@@ -16,5 +17,6 @@ category: minorAnalysis
   * `hudson.FilePath#readFromOffset`
   * `hudson.FilePath#readToString`
 * Modified the `DatabaseInput` class in `semmle.code.java.dataflow.FlowSources` to include `database` source nodes.
+  There are no changes to results unless you add source models using the `database` source kind.
 * Added `database` source models for the following method:
   * `java.sql.ResultSet#getString`