Update rabbitmq chart for RabbitMQ 3.8.34 (#1054)

charts/rabbitmq/Chart.yaml

@@ -7,6 +7,6 @@ type: application
 maintainers:
   - name: groundhog2k
 
-version: 0.5.3
+version: 0.3.21
 
-appVersion: "3.10.4"
+appVersion: "3.8.34"

charts/rabbitmq/RELEASENOTES.md

@@ -10,6 +10,7 @@
 | 0.3.18 | 3.8.31 | Upgraded to RabbitMQ 3.8.31 |
 | 0.3.19 | 3.8.32 | Upgraded to RabbitMQ 3.8.32 |
 | 0.3.20 | 3.8.33 | Upgraded to RabbitMQ 3.8.33 |
+| 0.3.21 | 3.8.34 | Upgraded to RabbitMQ 3.8.34 |
 | 0.4.8 | 3.9.13 | Upgraded to RabbitMQ 3.9.13, fixed ingress API detection, implemented startupProbe support |
 | 0.4.9 | 3.9.13 | Fixed startupProbe |
 | 0.4.10 | 3.9.13 | Implemented support for extra secrets and advanced configuration capabilites |