Fix importlib_resources backport support

Author: seanthegeek

checkdmarc/bimi.py

@@ -17,7 +17,7 @@
     from importlib.resources import files
 except ImportError:
     # Try backported to PY<3 `importlib_resources`
-    from importlib.resources import files
+    from importlib_resources import files
 
 
 import dns

pyproject.toml

@@ -40,6 +40,7 @@ dependencies = [
     "requests>=2.25.0",
     "timeout-decorator>=0.4.1",
     "xmltodict>=0.14.2",
+    "importlib-resources>=6.5.2",
 ]
 
 [project.optional-dependencies]

requirements.txt

@@ -7,6 +7,7 @@ pyleri>=1.3.2
 publicsuffixlist>=0.10.0
 requests>=2.25.0
 xmltodict>=0.14.2
+importlib-resources>=6.5.2
 timeout-decorator>=0.5.0
 flake8>=3.8.4
 sphinx>=3.3.1