Update manifest.tmpl

Author: Ompragash

docker/manifest.tmpl

@@ -17,15 +17,9 @@ manifests:
       architecture: arm64
       os: linux
       variant: v8
-  -
-    image: plugins/s3:{{#if build.tag}}{{trimPrefix "v" build.tag}}-{{/if}}windows-1809-amd64
-    platform:
-      architecture: amd64
-      os: windows
-      version: 1809
   -
     image: plugins/s3:{{#if build.tag}}{{trimPrefix "v" build.tag}}-{{/if}}windows-ltsc2022-amd64
     platform:
       architecture: amd64
       os: windows
-      version: ltsc2022
+      version: ltsc2022