This PR is a follow-up to D8460 and D14772:
> a message is not a command, but simply a message of some type
```
-BEGIN VERIFY SCRIPT-
s1() { sed -i "s/$1/$2/g" $(git grep -l "$1" ./); }
s1 'NET_MESSAGE_COMMAND_OTHER' 'NET_MESSAGE_TYPE_OTHER'
s1 'mapMsgCmdSize' 'mapMsgTypeSize'
s1 'mapRecvBytesPerMsgCmd' 'mapRecvBytesPerMsgType'
s1 'mapSendBytesPerMsgCmd' 'mapSendBytesPerMsgType'
s1 'recvPerMsgCmd' 'recvPerMsgType'
s1 'sendPerMsgCmd' 'sendPerMsgType'
-END VERIFY SCRIPT-
```
This is a partial backport of core#24141
https://github.com/bitcoin/bitcoin/pull/24141/commits/2b09593bddb0a93aebf84e5f43cdb4d5282c7984