doc: finalize the release change log of 8.2.0 (#5709)

CHANGES.md

@@ -92,6 +92,7 @@ Release Notes.
 * Fix `Exporter INCREMENT mode` is not working.
 * Fix an error when executing startup.bat when the log directory exists
 * Add syncBulkActions configuration to set up the batch size of the metrics persistent.
+* Meter Analysis Language.
 
 #### UI
 * Add browser dashboard.
@@ -109,4 +110,4 @@ Release Notes.
 All issues and pull requests are [here](https://github.com/apache/skywalking/milestone/56?closed=1)
 
 ------------------
-Find change logs of all versions [here](changes).
\ No newline at end of file
+Find change logs of all versions [here](changes).

changes/changes-8.2.0.md

@@ -88,6 +88,7 @@
 * Fix `Exporter INCREMENT mode` is not working.
 * Fix an error when executing startup.bat when the log directory exists
 * Add syncBulkActions configuration to set up the batch size of the metrics persistent.
+* Meter Analysis Language.
 
 #### UI
 * Add browser dashboard.