Fix setSsion stale value set

Herp derp, it's not a boolean so we should not check for a boolean, but
just set the value

Author: Oksamies

packages/ts-api-react/src/SessionContext.tsx

@@ -72,7 +72,7 @@ export const setSession = (
 ) => {
   _storage.setValue(API_HOST_KEY, sessionData.apiHost);
   _storage.setValue(COOKIE_DOMAIN_KEY, sessionData.cookieDomain);
-  _storage.setValue(STALE_KEY, sessionData.stale ? "yes" : "no");
+  _storage.setValue(STALE_KEY, sessionData.stale);
 };
 
 export const setSessionStale = (_storage: StorageManager, isStale: boolean) => {