ci(vagrant): add Windows 10 pre-salted box [skip ci]

* Automated using myii/ssf-formula#313

.github/workflows/kitchen.vagrant.yml

@@ -14,6 +14,7 @@ jobs:
       fail-fast: false
       matrix:
         instance:
+          - windows-windows-10-latest-py3
           - windows-windows-81-latest-py3
     steps:
       - name: 'Check out code'

kitchen.vagrant.yml

@@ -18,6 +18,23 @@ driver:
   <% end %>
 
 platforms:
+  - name: windows-10-latest-py3
+    driver:
+      box: techneg/win10x64-pro-salt
+      cache_directory: "/omnibus/cache"
+      customize: {}
+      ssh: {}
+    provisioner:
+      # yamllint disable rule:line-length
+      init_environment: |
+        # Workaround to allow `kitchen converge` to be used multiple times
+        # without having to `kitchen destroy` first: remove state files cached by
+        # Salt during the previous `converge` (if present)
+        rm -recurse `
+          C:\Users\vagrant\AppData\Local\Temp\kitchen\var\cache\salt\minion\files\base `
+          -ErrorAction SilentlyContinue
+        exit 0
+      # yamllint enable rule:line-length
   - name: windows-81-latest-py3
     driver:
       box: techneg/win81x64-pro-salt

kitchen.yml

@@ -611,6 +611,7 @@ suites:
         - path: test/integration/default
   - name: windows
     includes:
+      - windows-10-latest-py3
       - windows-81-latest-py3
       - windows-2019-latest-py3
       - windows-2016-latest-py3