Update ChangeLog

Tor Browser 9.5a10 -- April XX 2020

 * All Platforms

   * Bump Https-Everywhere to 2020.3.16

   * Bug 33342: Avoid disconnect search addon error after removal

   * Bug 33482: Update about:tor donate string

 * Android

   * Translations update

 * Windows + OS X + Linux

   * Bug 19251: Show improved error pages for onion service errors

   * Bug 21952: Implement Onion-Location

   * Bug 28005: Implement .onion alias urlbar rewrites

   * Bug 33693: Bump Snowflake to ea01bf41c3

   * Bug 33771: Update some existing licenses and add Libevent license

   * Bug 33707: Swap out onion icon in circuit display with new one

   * Bug 33723: Bump openssl version to 1.1.1f

   * Bug 33761: Remove unnecessary snowflake dependencies

   * Bug 33771: Update some existing licenses and add Libevent license

Tor Browser 9.5a9 -- March 25 2020

 * All Platforms