docs: update npm-cache directory location (#38373)

* update `npm-cache` folder location

* add both directories as alternatives

Author: jouni

docs/docs/how-to/local-development/gatsby-on-windows.md

@@ -83,7 +83,7 @@ Some plugins which depend on native npm dependencies require the Node x64 build
 
 ## gatsby-plugin-sharp requires libvips
 
-Sharp uses a C library, libvips. If you are having issues while installing Sharp, try removing `C:\Users\[user]\AppData\Roaming\npm-cache\_libvips`.
+Sharp uses a C library, libvips. If you are having issues while installing Sharp, try removing `C:\Users\[user]\AppData\Roaming\npm-cache\_libvips` or `C:\Users\[user]\AppData\Local\npm-cache\_libvips`.
 
 ## Windows Subsystem for Linux