(compliance/contracts): allow empty license for containers

Signed-off-by: Victoria <kaysa.vps@gmail.com>

Author: kaysavps

.github/workflows/contracts/chainloop-vault-release.yml

@@ -19,7 +19,7 @@ policyGroups:
       # sha256:b9a6d9320b8f2693e8d41e496ce56caadacaddcca9be2a64a61749278f425cf2 = Apache-2.0 pkg:golang/github.com/cyberphone/json-canonicalization
       # sha256:cd65721176ce5fdbb05773c0b1349f993b94ce77a51062cfa7a78b34cc82fc71 = MIT, BSD-3-Clause pkg:golang/github.com/theupdateframework/go-tuf
       allowedCustomLicenses: Apache 2.0, sha256:b9a6d9320b8f2693e8d41e496ce56caadacaddcca9be2a64a61749278f425cf2, sha256:cd65721176ce5fdbb05773c0b1349f993b94ce77a51062cfa7a78b34cc82fc71
-      skippedTypes: file
+      skippedTypes: file, container
       bannedComponents: log4j@2.14.1
   - ref: slsa-checks
     with: