cue modules: move stdlib to pkg/alpha.dagger.io

In preparation for Europa, we will vendor multiple CUE modules:

- `pkg/alpha.dagger.io`: legacy non-europa packages
- `pkg/dagger.io`: core Europa packages
- `pkg/universe.dagger.io`: Europa universe

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

pkg/alpha.dagger.io/.dagger/env/aws-eks/values.yaml

@@ -0,0 +1,28 @@
+plan:
+    package: ./aws/eks/tests
+name: aws-eks
+inputs:
+    TestConfig.awsConfig.accessKey:
+        secret: ENC[AES256_GCM,data:ZiNdgkTZlOyWht2CDpmYKN+ViTE=,iv:wdRiBw65BgSia9z//tUDirkkhw9O29ZoerX6eZnYx9k=,tag:S/0i/fRtQJg4Qp7tmUK4ag==,type:str]
+    TestConfig.awsConfig.secretKey:
+        secret: ENC[AES256_GCM,data:ywvQiDE4gmM6KasYWOvX1FY/Lerg5TghgoYTq1AlXDRHNGzZtY3ClQ==,iv:HCXweaSKHLwEA8Mq4up/TUaV7YDtsRpBpwYD19Jh4iw=,tag:l2hmI9BsGiRyulh4yDn/hw==,type:str]
+sops:
+    kms: []
+    gcp_kms: []
+    azure_kv: []
+    hc_vault: []
+    age:
+        - recipient: age1gxwmtwahzwdmrskhf90ppwlnze30lgpm056kuesrxzeuyclrwvpsupwtpk
+          enc: |
+            -----BEGIN AGE ENCRYPTED FILE-----
+            YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBVdWE4VlRMWGJ3WDExWkNl
+            S1dqU21uVXFjaXU5eWdKRmRCUXFCd2ZaTjNrCjlkNXI3WUdnRGVibmZkbXJYaEV4
+            SXIveGNDNnZ6dDM4SjdrMmZIZVhyVzAKLS0tIGkzK0tMTTdHU2lacmtvakUwbGFE
+            M3U4UFV5REQzYko3QjlXVE02Z0J4WUkK8uHC67Mutls4drXbCi8AwuFqbRXeb69P
+            ZnOFZEB4NoayoOojr1mY9ssDTywHF4KwR4E9ZmJ3V3hlEAgMkqfvSA==
+            -----END AGE ENCRYPTED FILE-----
+    lastmodified: "2021-07-08T15:38:09Z"
+    mac: ENC[AES256_GCM,data:S+MOmnBEpnWMQZPp6IFjPOMLWB6+OtgZOmUCwqivx0/I1IvVMiutHX+WI49ykGaZu0u8nKab8z/qnAwvw2lnUGMC5cE+UlB9ELZ4RcOO/KKOyEr6DTCchYEoEceuzQ+7aK+vVS5bx/IGIKCIVahTwz9anT/wiZDR2KgVRt/K0j0=,iv:T9msYqGXLoQmDUzVk0TUVjxxfr8+9Lp17cO7UkTSfkI=,tag:CWeu+7P7KRZ4kki3RLIZag==,type:str]
+    pgp: []
+    encrypted_suffix: secret
+    version: 3.7.1