Bump component-graph version to 0.4

Signed-off-by: Sahas Subramanian <sahas.subramanian@proton.me>

Author: shsms

pyproject.toml

@@ -30,7 +30,7 @@ dependencies = [
   # changing the version
   # (plugins.mkdocstrings.handlers.python.import)
   "frequenz-client-microgrid >= 0.18.1, < 0.19.0",
-  "frequenz-microgrid-component-graph >= 0.3.4, < 0.4",
+  "frequenz-microgrid-component-graph >= 0.4, < 0.5",
   "frequenz-client-common >= 0.3.6, < 0.4.0",
   "frequenz-channels >= 1.6.1, < 2.0.0",
   "frequenz-quantities[marshmallow] >= 1.0.0, < 2.0.0",