feat: update kubelet to 1.20.11

See https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.20.md

Signed-off-by: Andrey Smirnov <andrey.smirnov@talos-systems.com>

Author: smira

Makefile

@@ -5,9 +5,9 @@ TAG ?= $(shell git describe --tag --always --dirty)
 BRANCH ?= $(shell git rev-parse --abbrev-ref HEAD)
 REGISTRY_AND_USERNAME := $(REGISTRY)/$(USERNAME)
 NAME := kubelet
-KUBELET_VER := v1.21.5
-KUBELET_SHA512_AMD64 := 0cad6ec862917b59575b0ed1ecb2d74739ae5fe1ef5d14deddd7d90edc5dd902297f9570f2ac67837555e2d3cc5d7041e3cccf7381d7c29b96a5889b0a87305f
-KUBELET_SHA512_ARM64 := 24ee9e3f8bfd2473fadca776fc77caa1a873e10ed9751304bfd2a36bb0f5582390e7a15a393f5b164bd66dd2953c8dac438a3965e8cf7aa57c0cd55af4a21eb1
+KUBELET_VER := v1.20.11
+KUBELET_SHA512_AMD64 := d76934fdff591b209fc76b0ba5f447c82dded1dde627777eaa7c2ce5bca62f368e9998fb57673111263b59442e10610b35e1a3276b3c7ebd3df4261c7649b6e3
+KUBELET_SHA512_ARM64 := 8cb6113a46657dd331108d7d71819609f356fbc800ab8cbde7ec2765ea02cff6ba44878064933c384f3a397d65655d41b789fa2bc6a3075ef1af78c90d3c7c9a
 
 BUILD := docker buildx build
 PLATFORM ?= linux/amd64,linux/arm64