add importlib-resources backport

pyproject.toml

@@ -9,6 +9,7 @@ dependencies = [
     "watchfiles >= 0.20.0",
     "python-dotenv >= 1.0.0",
     "quickmq >= 1.1.0",
+    "importlib-resources; python_version < '3.9'",
     "typing-extensions",
 ]
 requires-python = ">=3.8"

requirements.txt

@@ -3,3 +3,4 @@ watchfiles >= 0.20.0
 python-dotenv >= 1.0.0
 quickmq >= 1.1.0
 typing-extensions
+importlib_resoureces; python_version < '3.9'