feat: build windows binaries (#3047)

Currently zot project doesn't build and ship Windows binaries.
This PR adds that support.

Signed-off-by: Ramkumar Chinchani <rchincha.dev@gmail.com>

.github/workflows/build.yaml

@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        os: [linux, darwin, freebsd]
+        os: [linux, darwin, freebsd, windows]
         arch: [amd64, arm64]
     steps:
       - name: Check out source code