feat(spec,service-automation)!: a screen's defaults, a field's defaultValue and recordId are value slots — a CEL envelope evaluated before the screen is served, the {…} token refused (#19939 pass 4, S2)

feat(spec,service-automation)!: a screen's defaults, a field's defaultValue and recordId are value slots — a CEL envelope evaluated before the screen is served, the {…} token refused (#19939 pass 4, S2) #44529