chore: turn on rfox lp in develop (#8606)

.env.develop

@@ -1,11 +1,13 @@
 # Swapper chain-specific flags. Use me if you're working on a swapper which brings first time swapper support for a chain,
 # meaning we don't want to enable the selection for said chain in prod just yet 
 # Or alternatively, if we know that a given chain is very unstable and we may want to disable it in swapper altogether.
-
 REACT_APP_FEATURE_SWAPPER_SOLANA=true
 
 # Swapper feature flags
 
+# feature flags
+REACT_APP_FEATURE_RFOX_LP=true
+
 # mixpanel
 REACT_APP_MIXPANEL_TOKEN=1c1369f6ea23a6404bac41b42817cc4b