increase package version to 1.47.3 (#2550)

Author: celestemartinez

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "openreview-py"
-version = "1.47.2"
+version = "1.47.3"
 description = "OpenReview API Python client library"
 authors = [{name = "OpenReview Team", email = "info@openreview.net"}]
 license = {text = "MIT"}