feat: fix CI workflow to use the correct go version (#70)

Author: slhmy

.github/workflows/ci.yml

@@ -17,7 +17,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v2
         with:
-          go-version: 1.14
+          go-version: '1.20'
 
       - name: Start MongoDB
         uses: supercharge/mongodb-github-action@1.7.0