reduce regen rate for bots (#1503)

## Description:

in v24 they are have become stronger due to new behavior, so reduce
regen rate to compensate.

## Please complete the following:

- [x] I have added screenshots for all UI updates
- [x] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [x] I have added relevant tests to the test directory
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
- [x] I have read and accepted the CLA aggreement (only required once).

## Please put your Discord username so you can be contacted if a bug or
regression is found:

evan

src/core/configuration/DefaultConfig.ts

@@ -788,7 +788,7 @@ export class DefaultConfig implements Config {
     toAdd *= ratio;
 
     if (player.type() === PlayerType.Bot) {
-      toAdd *= 0.7;
+      toAdd *= 0.6;
     }
 
     if (player.type() === PlayerType.FakeHuman) {