Update versions.yaml for 0.30 rc (#7091)

# Description

Update versions.yaml with 0.30-rc1

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Fixes: #issue_number

Signed-off-by: vinayada1 <[email protected]>

versions.yaml

@@ -1,4 +1,6 @@
 supported:
+  - channel: '0.30'
+    version: 'v0.30.0-rc1'
   - channel: '0.29'
     version: 'v0.29.0'
 deprecated: