chore(docs): Clarify language in v4 to v5 migration guide (#37007)

Co-authored-by: Lennart <[email protected]>

Author: augustweinbren

docs/docs/reference/release-notes/migrating-from-v4-to-v5.md

@@ -52,7 +52,7 @@ Or run
 npm install gatsby@latest
 ```
 
-Please note: If you use npm 7 you'll want to use the `--legacy-peer-deps` option when following the instructions in this guide. For example, the above command would be:
+Please note: If you use npm 7 or higher you'll want to use the `--legacy-peer-deps` option when following the instructions in this guide. For example, the above command would be:
 
 ```shell
 npm install gatsby@latest --legacy-peer-deps