fix: Modify the validation rules for the input box on the alerting policy page
Created by: fuchunlan
Signed-off-by: lannyfu lannyfu@yunify.com
What type of PR is this? /kind bug
What this PR does / why we need it:
1.Set the alarm duration to a pure number.
2.Set the min value for cpu average load(1m 5m 15m)/iops .
Which issue(s) this PR fixes:
Fixes ##kubesphere/kubesphere/3755
Special notes for reviewers:
Additional documentation, usage docs, etc.:
