fix(typo): minor typo

Author: dineshpinto

docs/ftso/guides/change-quote-feed.mdx

@@ -51,7 +51,7 @@ contract FtsoV2ChangeQuoteFeed {
 
 :::
 
-:::warning[Set EVM Version to cancun]
+:::warning[Set EVM Version to Cancun]
 
 - **Using Remix:** Set EVM version to `cancun` in the **Advanced Configurations** section of the **Solidity Compiler** tab: