feat: add windows targets to krew-index template

Author: dareste

.krew.yaml

@@ -29,6 +29,18 @@ spec:
         arch: amd64
     {{addURIAndSha "https://github.com/nginxinc/nginx-supportpkg-for-k8s/releases/download/{{ .TagName }}/kubectl-nginx_supportpkg_{{ .TagName }}_darwin_amd64.tar.gz" .TagName }}
     bin: kubectl-nginx_supportpkg
+  - selector:
+      matchLabels:
+        os: windows
+        arch: amd64
+    {{addURIAndSha "https://github.com/nginxinc/nginx-supportpkg-for-k8s/releases/download/{{ .TagName }}/kubectl-nginx_supportpkg_{{ .TagName }}_windows_amd64.tar.gz" .TagName }}
+    bin: kubectl-nginx_supportpkg
+  - selector:
+      matchLabels:
+        os: windows
+        arch: arm64
+    {{addURIAndSha "https://github.com/nginxinc/nginx-supportpkg-for-k8s/releases/download/{{ .TagName }}/kubectl-nginx_supportpkg_{{ .TagName }}_windows_arm64.tar.gz" .TagName }}
+    bin: kubectl-nginx_supportpkg
   shortDescription: Collect support packages for NGINX products that run on k8s
   homepage: https://github.com/nginxinc/nginx-supportpkg-for-k8s
   description: |