fix: allow ps_start to fail during a ps:restore
fix: allow ps_start to fail during a ps:restore

Instead of blocking the start of each app based on whether the previous app started, we simply log and continue.

Closes #2463

jimjag/dokku,alexquick/dokku,claytonbrown/dokku,econya/dokku,elia/dokku,claytonbrown/dokku,econya/dokku,econya/dokku,jimjag/dokku,alexquick/dokku,dokku/dokku,dokku/dokku,econya/dokku,econya/dokku,elia/dokku,fruitl00p/dokku,dokku/dokku,elia/dokku,progrium/dokku,elia/dokku,jimjag/dokku,claytonbrown/dokku,alexquick/dokku,fruitl00p/dokku,claytonbrown/dokku,fruitl00p/dokku,alexquick/dokku,econya/dokku,claytonbrown/dokku,alexquick/dokku,dokku/dokku,progrium/dokku,fruitl00p/dokku,jimjag/dokku,jimjag/dokku,progrium/dokku,elia/dokku,dokku/dokku,progrium/dokku,econya/dokku,elia/dokku,alexquick/dokku,claytonbrown/dokku,fruitl00p/dokku,econya/dokku,jimjag/dokku,progrium/dokku,progrium/dokku,alexquick/dokku,progrium/dokku,dokku/dokku,jimjag/dokku,fruitl00p/dokku,progrium/dokku,jimjag/dokku,claytonbrown/dokku,elia/dokku,claytonbrown/dokku,dokku/dokku,fruitl00p/dokku,dokku/dokku,alexquick/dokku,elia/dokku,fruitl00p/dokku