remove erroneous character from release workflow definition (#701)

Author: transient1

.circleci/config.yml

@@ -118,7 +118,7 @@ workflows:
           name: "End-To-End Kubernetes 1.27"
           kind_node_image: "kindest/node:v1.27.3@sha256:3966ac761ae0136263ffdb6cfd4db23ef8a83cba8a463690e98317add2c9ba72"
           <<: *e2e_configuration
-o release:
+  release:
     jobs:
       - build_and_release:
           filters: