rbd: modify oidc token file path according to FHS 3.0

OIDC token file path has been modified from
`/var/run/secrets/token` to `/run/secrets/tokens`.
This has been done to ensure compliance with
FHS 3.0.

refer:
https://refspecs.linuxfoundation.org/FHS_3.0/fhs/ch05s13.html

Signed-off-by: Rakshith R <rar@redhat.com>

charts/ceph-csi-rbd/templates/nodeplugin-daemonset.yaml

@@ -134,7 +134,7 @@ spec:
             - name: ceph-logdir
               mountPath: /var/log/ceph
             - name: oidc-token
-              mountPath: /var/run/secrets/tokens
+              mountPath: /run/secrets/tokens
               readOnly: true
           resources:
 {{ toYaml .Values.nodeplugin.plugin.resources | indent 12 }}

charts/ceph-csi-rbd/templates/provisioner-deployment.yaml

@@ -184,7 +184,7 @@ spec:
             - name: keys-tmp-dir
               mountPath: /tmp/csi/keys
             - name: oidc-token
-              mountPath: /var/run/secrets/tokens
+              mountPath: /run/secrets/tokens
               readOnly: true
           resources:
 {{ toYaml .Values.nodeplugin.plugin.resources | indent 12 }}