PHP 7.3 seems to be dropped by the Windows setup

Author: NattyNarwhal

.github/workflows/ci.yml

@@ -79,7 +79,7 @@ jobs:
         shell: cmd
     strategy:
       matrix:
-          version: ["7.3", "7.4", "8.0", "8.1"]
+          version: ["7.4", "8.0", "8.1"]
           arch: [x64]
           ts: [ts]
     runs-on: windows-latest