make sure go toolchain is correctly set

Author: harshavardhana

.github/workflows/vulncheck.yaml

@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out code into the Go module directory
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Set up Go
         uses: actions/setup-go@v5
         with:
@@ -37,7 +37,7 @@ jobs:
         os: [ ubuntu-latest ]
     steps:
       - name: Check out code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Read .nvmrc
         id: node_version
         run: echo "$(cat .nvmrc)" && echo "NVMRC=$(cat .nvmrc)" >> $GITHUB_ENV

go.mod

@@ -2,6 +2,8 @@ module github.com/minio/console
 
 go 1.23
 
+toolchain go1.23.6
+
 require (
 	github.com/blang/semver/v4 v4.0.0
 	github.com/cheggaaa/pb/v3 v3.1.5