feat(service-automation,lint,spec,verify)!: the single-brace resolver and the legacy condition path are deleted — every condition is CEL, a value-slot literal is handed on as written (#19939 pass 4, S7)

feat(service-automation,lint,spec,verify)!: the single-brace resolver and the legacy condition path are deleted — every condition is CEL, a value-slot literal is handed on as written (#19939 pass 4, S7) #14338