remove go 1.17 in workflows

.github/workflows/go.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        go: [ '1.17', '1.18' ]
+        go: [ '1.18' ]
     steps:
     - uses: actions/checkout@v3
 

.github/workflows/golangci-lint.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        go: [ '1.17', '1.18' ]
+        go: [ '1.18' ]
     steps:
       - name: Set up Go
         uses: actions/setup-go@v3