feat(client-ecr): Update repository name regex to comply with OCI Distribution Specification

Author: awstools

codegen/sdk-codegen/aws-models/ecr.json

@@ -7985,7 +7985,7 @@
           "min": 1,
           "max": 256
         },
-        "smithy.api#pattern": "^((?:[a-z0-9]+(?:[._-][a-z0-9]+)*/)*[a-z0-9]+(?:[._-][a-z0-9]+)*/?|ROOT)$"
+        "smithy.api#pattern": "^([a-z0-9]+((\\.|_|__|-+)[a-z0-9]+)*(\\/[a-z0-9]+((\\.|_|__|-+)[a-z0-9]+)*)*\\/?|ROOT)$"
       }
     },
     "com.amazonaws.ecr#PrefixList": {
@@ -8106,7 +8106,7 @@
           "min": 2,
           "max": 30
         },
-        "smithy.api#pattern": "^((?:[a-z0-9]+(?:[._-][a-z0-9]+)*/)*[a-z0-9]+(?:[._-][a-z0-9]+)*/?|ROOT)$"
+        "smithy.api#pattern": "^([a-z0-9]+((\\.|_|__|-+)[a-z0-9]+)*(\\/[a-z0-9]+((\\.|_|__|-+)[a-z0-9]+)*)*\\/?|ROOT)$"
       }
     },
     "com.amazonaws.ecr#PullThroughCacheRuleRepositoryPrefixList": {
@@ -9372,7 +9372,7 @@
           "min": 2,
           "max": 256
         },
-        "smithy.api#pattern": "^(?:[a-z0-9]+(?:[._-][a-z0-9]+)*/)*[a-z0-9]+(?:[._-][a-z0-9]+)*$"
+        "smithy.api#pattern": "^[a-z0-9]+((\\.|_|__|-+)[a-z0-9]+)*(\\/[a-z0-9]+((\\.|_|__|-+)[a-z0-9]+)*)*$"
       }
     },
     "com.amazonaws.ecr#RepositoryNameList": {