chore: bump API spec version

Signed-off-by: Pavel Shukhman <[email protected]>

Author: taleodor

spec/openapi.yaml

@@ -12,7 +12,7 @@ info:
   license:
     name: Apache 2.0
     url: https://github.com/CycloneDX/transparency-exchange-api/blob/main/LICENSE
-  version: 0.1.0-beta.1
+  version: 0.2.0-beta.2
 servers:
   - url: http://localhost/tea/v1
     description: Local development