Update dagger engine to uses a given architecture instead of default one.

Check #1071 for more details

Signed-off-by: Tom Chauveau <tom.chauveau@epitech.eu>

state/state.go

@@ -24,6 +24,9 @@ type State struct {
 	// FIXME: store multiple names?
 	Name string `yaml:"name,omitempty"`
 
+	// Architecture execution
+	Architecture string `yaml:"architecture,omitempty"`
+
 	// User Inputs
 	Inputs map[string]Input `yaml:"inputs,omitempty"`