chore: Update appveyor image

appveyor.yml

@@ -1,5 +1,5 @@
-version: "{build}-{branch}"
-image: Visual Studio 2019
+version: '{build}-{branch}'
+image: Visual Studio 2022
 build: off
 deploy: off
 clone_folder: C:\projects\scoop
@@ -10,25 +10,25 @@ environment:
   lessmsi: '%scoop_helpers%\lessmsi\lessmsi.exe'
   innounp: '%scoop_helpers%\innounp\innounp.exe'
   matrix:
-    - PowerShell: 5
-    - PowerShell: 7
+  - PowerShell: 5
+  - PowerShell: 7
 cache:
-  - '%USERPROFILE%\Documents\WindowsPowerShell\Modules -> appveyor.yml, test\bin\*.ps1'
-  - C:\projects\helpers  -> appveyor.yml, test\bin\*.ps1
+- '%USERPROFILE%\Documents\WindowsPowerShell\Modules -> appveyor.yml, test\bin\*.ps1'
+- C:\projects\helpers  -> appveyor.yml, test\bin\*.ps1
 matrix:
   fast_finish: true
 for:
-  - matrix:
-      only:
-        - PowerShell: 5
-    install:
-      - ps: . "$env:SCOOP_HOME\test\bin\init.ps1"
-    test_script:
-      - ps: . "$env:SCOOP_HOME\test\bin\test.ps1"
-  - matrix:
-      only:
-        - PowerShell: 7
-    install:
-      - pwsh: . "$env:SCOOP_HOME\test\bin\init.ps1"
-    test_script:
-      - pwsh: . "$env:SCOOP_HOME\test\bin\test.ps1"
+- matrix:
+    only:
+    - PowerShell: 5
+  install:
+  - ps: . "$env:SCOOP_HOME\test\bin\init.ps1"
+  test_script:
+  - ps: . "$env:SCOOP_HOME\test\bin\test.ps1"
+- matrix:
+    only:
+    - PowerShell: 7
+  install:
+  - pwsh: . "$env:SCOOP_HOME\test\bin\init.ps1"
+  test_script:
+  - pwsh: . "$env:SCOOP_HOME\test\bin\test.ps1"