cmd: remove platform binary (#17712)

Makefile

@@ -576,7 +576,6 @@ clean: stop-docker ## Clean up everything except persistant server data.
 	rm -f *.out
 	rm -f *.test
 	rm -f imports/imports.go
-	rm -f cmd/platform/cprofile*.out
 	rm -f cmd/mattermost/cprofile*.out
 
 nuke: clean clean-docker ## Clean plus removes persistent server data.