Release v0.12.1 Upgrades (#461)

Signed-off-by: Release Bot <release-bot@users.noreply.github.com>
Co-authored-by: Release Bot <release-bot@users.noreply.github.com>

RELEASES.md

@@ -0,0 +1,23 @@
+### Release v0.12.1
+##### The latest supported versions of aries-cloudagent for each plugin are as follows:
+
+| Plugin Name | Supported aries-cloudagent version |
+| --- | --- |
+|basicmessage_storage | 0.12.1|
+|connection_update | 0.12.1|
+|firebase_push_notifications | 0.12.1|
+|kafka_events | 0.12.1|
+|multitenant_provider | 0.12.1|
+|oid4vci | 0.12.1|
+|redis_events | 0.12.1|
+|rpc | 0.12.1|
+***
+ - #### Plugins upgraded this release: 
+  - basicmessage_storage 
+  - connection_update 
+  - firebase_push_notifications 
+  - kafka_events 
+  - multitenant_provider 
+  - oid4vci 
+  - redis_events 
+  - rpc