chore: bump version to 0.9.4 in pyproject.toml (#341)

Author: danielchalef

pyproject.toml

@@ -1,7 +1,7 @@
 [project]
 name = "graphiti-core"
 description = "A temporal graph building library"
-version = "0.9.3"
+version = "0.9.4"
 authors = [
     {"name" = "Paul Paliychuk", "email" = "[email protected]"},
     {"name" = "Preston Rasmussen", "email" = "[email protected]"},