Merge pull request #1394 from k8s-infra-cherrypick-robot/cherry-pick-1392-to-release-1.28

[release-1.28] fix: upgrade base image to alpine 3.18 to fix DNS issue

Author: k8s-ci-robot

pkg/azurefileplugin/Dockerfile

@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM alpine:3.15.1
+FROM alpine:3.18.3
 
 ARG ARCH=amd64
 ARG binary=./_output/${ARCH}/azurefileplugin