stdlib/aws: don't cache cloudformation

Signed-off-by: Sam Alba <sam.alba@gmail.com>

stdlib/aws/cloudformation/cloudformation.cue

@@ -60,6 +60,7 @@ import (
 			}
 		},
 		op.#Exec & {
+			always: true
 			args: [
 				"/bin/bash",
 				"--noprofile",

stdlib/aws/elb/elb.cue

@@ -19,6 +19,10 @@ import (
 	out: string
 
 	aws.#Script & {
+		// FIXME: we should not rely on the cache for this but it's being
+		// executed several times if enabled: https://github.com/dagger/dagger/issues/42
+		// always: true
+
 		files: {
 			"/inputs/listenerArn": listenerArn
 			if vhost != _|_ {