Drop Windows OS from CI

Widnows was not ever explicitly supported by the author
and causes troubles on CI action runs. Those we drop it
as redundant.

.github/workflows/release.yml

@@ -9,7 +9,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        goos: [linux, darwin, windows]
+        goos: [linux, darwin]
     runs-on: ubuntu-latest
     steps:
     - name: Checkout code

.github/workflows/test.yml

@@ -6,7 +6,7 @@ jobs:
       fail-fast: false
       matrix:
         go-version: [1.16.x, 1.17.x]
-        platform: [ubuntu-latest, macos-latest, windows-latest]
+        platform: [ubuntu-latest, macos-latest]
     runs-on: ${{ matrix.platform }}
     steps:
     - name: Install Go