build: Update appveyor.yml

unchase · unchase · commit 60977dd4b325 · 2021-12-12T18:26:48.000+03:00
diff --git a/appveyor.yml b/appveyor.yml
@@ -1,8 +1,8 @@
-version: 1.6.{build}
+version: 1.7.{build}
 pull_requests:
   do_not_increment_build_number: true
 skip_tags: true
-image: Visual Studio 2017
+image: Visual Studio 2019
 platform: Any CPU
 build:
   verbosity: minimal
