bump CSI sidecars' versions
# CSI sidecar versions
-EXTERNAL_PROVISIONER_VERSION = 3.2.1
-EXTERNAL_RESIZER_VERSION = 1.5.0
-NODE_DRIVER_REGISTRAR_VERSION = 2.5.1
-LIVENESSPROBE_VERSION = 2.7.0
-EXTERNAL_SNAPSHOTTER_VERSION = 6.0.1
+EXTERNAL_PROVISIONER_VERSION = 3.3.0
+EXTERNAL_RESIZER_VERSION = 1.6.0
+NODE_DRIVER_REGISTRAR_VERSION = 2.6.2
+LIVENESSPROBE_VERSION = 2.8.0
+EXTERNAL_SNAPSHOTTER_VERSION = 6.1.0
CSI_SIDECARS = \
external-provisioner \
external-snapshotter \
