ci: renovate color

.github/workflows/renovate.yml

@@ -40,6 +40,7 @@ permissions: {}
 
 # Adding these as env variables makes it easy to re-use them in different steps and in bash.
 env:
+  COLORTERM: truecolor
   # This is the dir renovate provides -- if we set our own directory via cacheDir, we can run into permissions issues.
   # It is also possible to cache a higher level of the directory, but it has minimal benefit. While renovate execution
   # time gets faster, it also takes longer to upload the cache as it grows bigger.