.github/workflows: update static checker workflow to Go 1.18

Author: tklauser

.github/workflows/static-analysis.yml

@@ -16,7 +16,7 @@ jobs:
     - name: Install Go
       uses: actions/setup-go@fcdc43634adb5f7ae75a9d7a9b9361790f7293e2
       with:
-        go-version: '1.17'
+        go-version: '1.18'
 
     - name: Check out code
       uses: actions/checkout@2541b1294d2704b0964813337f33b291d3f8596b