Revert v1.17 release changes on v1.16 branch (#18123)

This reverts commits:
  1131f8603e.
  cf5b8b200c.
  75de70a431.
  dff2f7b960.
  cf925bb688.
  ffd1363c0e.
  87a2cafb20.
  ffe259d6f2.

content/en/examples/windows/run-as-username-container.yaml

@@ -14,4 +14,4 @@ spec:
         windowsOptions:
             runAsUserName: "ContainerAdministrator"
   nodeSelector:
-    kubernetes.io/os: windows
+    beta.kubernetes.io/os: windows

content/en/examples/windows/run-as-username-pod.yaml

@@ -11,4 +11,4 @@ spec:
     image: mcr.microsoft.com/windows/servercore:ltsc2019
     command: ["ping", "-t", "localhost"]
   nodeSelector:
-    kubernetes.io/os: windows
+    beta.kubernetes.io/os: windows