build: update go version to v1.20

Author: weeco

.github/workflows/go-releaser.yaml

@@ -17,9 +17,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v3
         with:
-          go-version: '^1.18'
-          check-latest: true
-          cache: true
+          go-version-file: 'go.mod'
 
       - name: Run GoReleaser
         uses: goreleaser/goreleaser-action@v2

go.mod

@@ -1,6 +1,6 @@
 module github.com/cloudhut/kminion/v2
 
-go 1.19
+go 1.20
 
 require (
 	github.com/google/uuid v1.3.0