Fix: Add *none request type flag to AuthGetPassword processor

Each processor needs a request type flag (*none, *authorize, *radauth, etc.)
The *attributes flag is just a modifier, not a request type.

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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

cgrates.json

@@ -84,7 +84,7 @@
 		{
 			"id": "AuthGetPassword",
 			"filters": ["*string:~*vars.*radReqType:*radAuth"],
-			"flags": ["*attributes", "*continue", "*log"],
+			"flags": ["*none", "*attributes", "*continue", "*log"],
 			"request_fields": [
 				{"tag": "Account", "path": "*cgreq.Account", "type": "*variable", "value": "~*req.User-Name"}
 			],