cleanup: remove commented-out code in src/utils.ts (#533)

Removed the `isAndroid70AndBelow` function and its associated comments
from `src/utils.ts`. This code was already commented out and not in use,
improving the readability and maintainability of the file.

Co-authored-by: google-labs-jules[bot] <161369871+google-labs-jules[bot]@users.noreply.github.com>
Co-authored-by: sunnylqm <615282+sunnylqm@users.noreply.github.com>

Author: sunnylqm

src/utils.ts

@@ -124,12 +124,6 @@ export const fetchWithTimeout = (
   });
 };
 
-// export const isAndroid70AndBelow = () => {
-//   // android 7.0 and below devices do not support letsencrypt cert
-//   // https://letsencrypt.org/2023/07/10/cross-sign-expiration/
-//   return Platform.OS === 'android' && Platform.Version <= 24;
-// };
-
 export const enhancedFetch = async (
   url: string,
   params: Parameters<typeof fetch>[1],