chore: Add EOPNOTSUPP to err filter for PSI data

* When PSI is not enabled attempting to read files end up in Operation Not Supported error which corresponds to EOPNOTSUPP error

* Add that error to filter to suppress inappropriate log message

Signed-off-by: Mahendra Paipuri <mahendra.paipuri@gmail.com>

cgroup2/utils.go

@@ -514,7 +514,7 @@ func getStatPSIFromFile(path string) *stats.PSIStats {
 	}
 
 	if err := sc.Err(); err != nil {
-		if !errors.Is(err, unix.ENOTSUP) {
+		if !errors.Is(err, unix.ENOTSUP) && !errors.Is(err, unix.EOPNOTSUPP) {
 			logrus.Errorf("unable to parse PSI data: %v", err)
 		}
 		return nil