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/azure-resourcegroup/values.yaml

@@ -0,0 +1,23 @@
+plan:
+    package: ./azure/resourcegroup/tests
+name: azure-resourcegroup
+sops:
+    kms: []
+    gcp_kms: []
+    azure_kv: []
+    hc_vault: []
+    age:
+        - recipient: age1gxwmtwahzwdmrskhf90ppwlnze30lgpm056kuesrxzeuyclrwvpsupwtpk
+          enc: |
+            -----BEGIN AGE ENCRYPTED FILE-----
+            YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSAwcVNxbzdlRHczM3hoSlFB
+            OCtid2ZyNDZsMmRYeXRJM0hmY09rUWFjanpFClNjUnFXT09yb3BJMmJKNXN1MUIw
+            eTNIcmZKTG5YR0h6a0UxL0lIeFRBQkEKLS0tIHk4TFRYZkdmVGFWM3lWQ0pwcmx1
+            TWlwSE9KTFlod21qbm5jQUdsZXVTT3cK7HMCg+rmRPy3d+uihLMPg7SvxVI7Xyr5
+            Jv6BZJovEyX8PaB/dozzCwGMsGB4fALG2TRNbgskjR0LTGUgzv+yhQ==
+            -----END AGE ENCRYPTED FILE-----
+    lastmodified: "2021-08-11T13:13:45Z"
+    mac: ENC[AES256_GCM,data:lldSGzZoJV4V56chs0Iue+gCBqvwViRY4ZeY4MajyeNBTH6i/k3YXGEZ1lI4suXLyf4BABILMQz0Y34G9oPk8cBWgPx4ZP0iCpvVa/H06xVkBVfntym7p/GWkNsOGiU3KpdGwD/0LLdjDOmL3vKbxNrpS7RvvTgQQtI4+jXtKEc=,iv:vB6P7SPT77ZOEAjTyOO6oSWRWUUWTrC4ekgT5kXvofQ=,tag:ucfzyP9V6HIfIlI8pMDROg==,type:str]
+    pgp: []
+    encrypted_suffix: secret
+    version: 3.7.1