Fix YAML indentation in examples

docs/advanced-usage.md

@@ -302,14 +302,15 @@ Besides dependencies, the action can also cache build outputs (the [`GOCACHE`](h
 > **Note:** Including patterns like `**/*.go` can create new caches on many commits, increasing cache storage and potentially slowing workflows due to more frequent uploads/downloads.
 
 ```yaml
-- uses: actions/checkout@v6
-- uses: actions/setup-go@v6
+steps:
+  - uses: actions/checkout@v6
+  - uses: actions/setup-go@v6
     with:
-    go-version: '1.25'
+      go-version: "1.25"
       cache-dependency-path: |
         go.sum
         **/*.go
-- run: go run hello.go
+  - run: go run hello.go
 ```
 
 ### Restore-only caches