When using feature gates to turn off recommendation, crane still loads the recommendation configuration

[aheizi]

Describe the bug When using feature gates to turn off recommendation, crane still loads the recommendation configuration

Reproduce steps

args:

- --feature-gates=TimeSeriesPrediction=true,Autoscaling=true,NodeResource=false,Analysis=false

start-up crane

The error is as follows：

E0704 20:34:23.288120   88234 config.go:66] load recommender configuration failed, failed to read file path "/tmp/recommendation-framework/recommendation_configuration.yaml": open /tmp/recommendation-framework/recommendation_configuration.yaml: no such file or directory
E0704 20:34:23.288195   88234 manager.go:124] "Failed to load recommendation config file" err="failed to read file path \"/tmp/recommendation-framework/recommendation_configuration.yaml\": open /tmp/recommendation-framework/recommendation_configuration.yaml: no such file or directory" file="/tmp/recommendation-framework/recommendation_configuration.yaml"
E0704 20:34:23.288333   88234 manager.go:81] "Failed to watch" err="lstat /tmp/recommendation-framework/recommendation_configuration.yaml: no such file or directory" file="/tmp/recommendation-framework/recommendation_configuration.yaml"

Expected behavior

When the recommendation is turned off, it can be completely turned off

Screenshots

Environment (please complete the following information):

• K8S Version: [e.g. 1.19]
• Crane Version: [e.g. 0.1.0]
• Browser [e.g. chrome, safari]