fix codefix that wasn't closed

docs/Compiler Breaking Changes - DotNet 8.md

@@ -76,3 +76,4 @@ Directives such as `#if` and `#endif` do not allow semicolons after the directiv
     <h3>@ViewData["Title"]</h3>
     #endif
 }
+```

docs/Compiler Breaking Changes - DotNet 9.md

@@ -55,4 +55,3 @@ can cause changes to how the output is rendered from previous versions of the Ra
 #endif
 }
 ```
-