e2e: set log level to 5 in csi pods

all the sidecar log level is not set
to 5 by default, without debug logs
we cannot understand what is wrong
in the tests, this commits sets the
log level to 5 for csi pods.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>

e2e/deployment.go

@@ -250,6 +250,8 @@ func (yrn *yamlResourceNamespaced) Do(action kubectlAction) error {
 		return fmt.Errorf("failed to read content from %q: %w", yrn.filename, err)
 	}
 
+	data = replaceLogLevelInTemplate(data)
+
 	if yrn.oneReplica {
 		data = oneReplicaDeployYaml(data)
 	}