use rustc 1.41.1 for windows CI

On windows-latest and rustc 1.39.0 we are seeing something related to
what was fixed here:

rust-lang/rust#66394

Author: dekellum

.github/workflows/ci.yml

@@ -22,9 +22,9 @@ jobs:
           - rust: 1.39.0
             os: ubuntu-20.04
             extras: [update]
-          - rust: 1.39.0
+          - rust: 1.41.1
             os: windows-latest
-          - rust: 1.39.0
+          - rust: 1.41.1
             os: windows-latest
             extras: [update]
           - rust: stable