Do not truncate DM when it contains newlines and safe_dm_mentions is set to true
[akkoma] / config /
drwxr-xr-x   ..
-rw-r--r-- 13425 config.exs
-rw-r--r-- 1927 dev.exs
-rw-r--r-- 786 emoji.txt
-rw-r--r-- 2100 prod.exs
-rw-r--r-- 2277 test.exs