Quote the golang version, otherwise 1.20 becomes 1.2 :) (#144)

Author: damyan

.github/workflows/pipeline.yaml

@@ -33,7 +33,7 @@ jobs:
       - name: Setup golang
         uses: actions/setup-go@v3
         with:
-          go-version: 1.20
+          go-version: '1.20'
 
       - name: Configure git for private modules
         run: ./hack/setup-git-redirect.sh
@@ -55,7 +55,7 @@ jobs:
       - name: Setup golang
         uses: actions/setup-go@v3
         with:
-          go-version: 1.20
+          go-version: '1.20'
 
       - name: Configure git for private modules
         run: ./hack/setup-git-redirect.sh