fix: preStop hook log as container log

Signed-off-by: hlts2 <hiroto.funakoshi.hiroto@gmail.com>

Author: hlts2

deploy/install.yaml

@@ -401,7 +401,9 @@ spec:
           lifecycle:
             preStop:
               exec:
-                command: ["/app/civo-csi", "pre-stop"]
+                - /bin/sh
+                - -c
+                - unbuffer /app/civo-csi pre-stop > /proc/1/fd/1
           env:
             - name: CIVO_API_KEY
               valueFrom: