go version in CI/CD

go versions for CI/CD pipeline should be now 1.20 - 1.18 ( https://endoflife.date/go )

Author: JaSei

.github/workflows/workflow.yaml

@@ -19,7 +19,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        go-version: [ '1.16', '1.17', '1.18', '1.19' ]
+        go-version: ['1.18', '1.19', '1.20']
         os: [ubuntu-latest, macos-latest, windows-latest]
     env:
       OS: ${{ matrix.os }}