Release 0.35.0-rc1: Update release version with RC1 (radius-project#7698

)

# Description

Update release version with RC1

## Type of change

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Fixes: #issue_number

Signed-off-by: Vishwanath Hiremath <[email protected]>

versions.yaml

@@ -1,4 +1,6 @@
 supported:
+  - channel: '0.35'
+    version: 'v0.35.0-rc1'
   - channel: '0.34'
     version: 'v0.34.0'
 deprecated: