feat: add blacklisted paths to implicit dependencies processing

It has been found that in some cases additional packages have been added
as dependencies, like usr/share/applications, usr/lib/cmake, etc

This commit adds an ability to blacklist specific paths from processing

docs/ahriman.models.rst

@@ -228,6 +228,14 @@ ahriman.models.result module
    :no-undoc-members:
    :show-inheritance:
 
+ahriman.models.scan\_paths module
+---------------------------------
+
+.. automodule:: ahriman.models.scan_paths
+   :members:
+   :no-undoc-members:
+   :show-inheritance:
+
 ahriman.models.sign\_settings module
 ------------------------------------