lambda - more limited exception trap when doing get_function for better errors (#28918)

lib/ansible/modules/cloud/amazon/lambda.py

@@ -238,8 +238,13 @@ def get_current_function(connection, function_name, qualifier=None):
         if qualifier is not None:
             return connection.get_function(FunctionName=function_name, Qualifier=qualifier)
         return connection.get_function(FunctionName=function_name)
-    except ClientError:
-        return None
+    except ClientError as e:
+        try:
+            if e.response['Error']['Code'] == 'ResourceNotFoundException':
+                return None
+        except (KeyError, AttributeError):
+            pass
+        raise e
 
 
 def sha256sum(filename):