stdlib: add random package

Signed-off-by: Andrea Luzzardi <aluzzardi@gmail.com>

tests/stdlib/aws/ecr/.dagger/env/default/plan/ecr.cue

@@ -4,6 +4,7 @@ import (
 	"dagger.io/aws"
 	"dagger.io/aws/ecr"
 	"dagger.io/dagger/op"
+	"dagger.io/random"
 )
 
 TestConfig: awsConfig: aws.#Config & {
@@ -11,10 +12,12 @@ TestConfig: awsConfig: aws.#Config & {
 }
 
 TestECR: {
-	random: #Random & {}
+	suffix: random.#String & {
+		seed: ""
+	}
 
 	repository: "125635003186.dkr.ecr.\(TestConfig.awsConfig.region).amazonaws.com/dagger-ci"
-	tag:        "test-ecr-\(random.out)"
+	tag:        "test-ecr-\(suffix.out)"
 
 	creds: ecr.#Credentials & {
 		config: TestConfig.awsConfig
@@ -27,7 +30,7 @@ TestECR: {
 			op.#DockerBuild & {
 				dockerfile: """
 				FROM alpine
-				RUN echo \(random.out) > /test
+				RUN echo \(suffix.out) > /test
 				"""
 			},
 
@@ -63,7 +66,7 @@ TestECR: {
 		op.#Exec & {
 			always: true
 			args: [
-				"sh", "-c", "test $(cat test) = \(random.out)",
+				"sh", "-c", "test $(cat test) = \(suffix.out)",
 			]
 		},
 	]
@@ -78,7 +81,7 @@ TestECR: {
 		op.#DockerBuild & {
 			dockerfile: #"""
 				FROM \#(push.ref)
-				RUN test $(cat test) = \#(random.out)
+				RUN test $(cat test) = \#(suffix.out)
 			"""#
 		},
 	]