rerun pre-commit , bump up flaky unit tests delay

docs/_static/llama-stack-spec.yaml

@@ -2702,6 +2702,10 @@ components:
               description: >-
                 A URL of the image or data URL in the format of data:image/{type};base64,{data}.
                 Note that URL could have length limits.
+            data:
+              type: string
+              contentEncoding: base64
+              description: base64 encoded image data as string
           additionalProperties: false
           description: >-
             Image as a base64 encoded string or an URL