[release] Changelog for 3.5.0.Beta2

Signed-off-by: Jiri Pechanec <jiri.pechanec@centrum.cz>

Author: jpechane

_data/releases/3.5/3.5.0.Beta2.yml

@@ -0,0 +1,5 @@
+date: 2026-03-13
+version: "3.5.0.Beta2"
+stable: false
+summary: Improved JMX metrics for Cassandra connector; CockroachDB connector supports DDL evolution and heartbeats using resolved timestamps; Oracle connector supports Oracle 26ai; Azure blob offset store supports sovereign clouds; OpenTelemetry is naked into Debezium Server image
+#announcement_url:

_data/releases/3.5/series.yml

@@ -80,11 +80,12 @@ compatibility:
         - 19c
         - 21c
         - 23ai (LogMiner only)
+        - 26ai (LogMiner only)
     driver:
       versions:
         - 19.x
         - 21.x
-        - 23.x (with 23ai only)
+        - 23.x (with 23ai and 26ai only)
     olr:
       versions:
         - 1.6.0