chore(deps): update dependency fastfeedparser to ^0.4.0

| datasource | package        | from  | to    |
| ---------- | -------------- | ----- | ----- |
| pypi       | fastfeedparser | 0.3.9 | 0.4.4 |

Author: renovate[bot]

poetry.lock

@@ -7,7 +7,7 @@ package-mode = false
 
 [tool.poetry.dependencies]
 python = "^3.12"
-fastfeedparser = "^0.3.0"
+fastfeedparser = "^0.4.0"
 fastapi = {extras = ["standard"], version = "^0.115.5"}
 requests = "^2.32.3"
 feedgen = "^1.0.0"