[release] Add OLM bundle for v0.38.0 in 0.38.x

Signed-off-by: David Kwon <[email protected]>

Author: dkwon17

olm-catalog/release/channel.yaml

@@ -96,3 +96,5 @@ entries:
     skipRange: '>=0.35.0 <0.35.1'
   - name: devworkspace-operator.v0.37.0
     replaces: devworkspace-operator.v0.36.0
+  - name: devworkspace-operator.v0.38.0
+    replaces: devworkspace-operator.v0.37.0