Fix bonus 💜 reacts

[ericthelemur]

Apollo currently reacts to messages containing "thanks" (or various alternatives) that are also considered "replies":

• being a direct reply message or
• is immediately after an apollo message
• or when they contain the words apollo and thanks
  This catches a few too many false positives atm, especially when karma is around, so it's worth reducing the frequency a bit.

Some ideas:

• remove the 3rd condition (seems especially prone to false positives
• ignore karma messages as part of the immediate reply check (these are usually just going to be a conversation continuing)
  • Simple proxy is ignore any apollo msgs starting with Changes: or containing I have made changes to the following karma item: