Drop support for 1.16.x, add support for latest versions of Go

Signed-off-by: Aditya Sirish <[email protected]>

Author: adityasaky

.github/workflows/build.yml

@@ -4,7 +4,7 @@ jobs:
   test:
     strategy:
       matrix:
-        go-version: [1.16.x, 1.17.x]
+        go-version: [1.17.x, 1.18.x, 1.19.x, 1.20.x]
         os: [ubuntu-latest, macos-latest, windows-latest]
     runs-on: ${{ matrix.os }}
     steps: