[pre-commit.ci] auto fixes from pre-commit.com hooks

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ansible_collections/arista/avd/roles/eos_designs/schemas/schema_fragments/underlay_isis_authentication_key.yml

@@ -5,7 +5,7 @@
 # Line above is used by RedHat's YAML Schema vscode extension
 # Use Ctrl + Space to get suggestions for every field. Autocomplete will pop up after typing 2 letters.
 type: dict
-keys:  
+keys:
   underlay_isis_authentication_key:
     documentation_options:
       table: isis-settings