bump Go version to 1.20 (#25)

* bump Go version to 1.20

Signed-off-by: Div2001 <[email protected]>

* Go version to 1.20

Signed-off-by: Div2001 <[email protected]>

---------

Signed-off-by: Div2001 <[email protected]>

Author: Div2001

.github/workflows/audit.yaml

@@ -14,7 +14,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v2
         with:
-          go-version: 1.18.1
+          go-version: 1.20.2
 
       - name: Set env
         shell: bash

go.mod

@@ -1,6 +1,6 @@
 module github.com/kubernetes-sigs/maintainers
 
-go 1.18
+go 1.20
 
 require (
 	github.com/spf13/cobra v1.3.0