fix: remove me-south-1 from release pipeline (#691)

me-south-1 is not supported, remove it from gamma and prod deployment matrices.

Author: bnusunny

.github/workflows/gamma.json

@@ -215,14 +215,6 @@
     "arm64_supported": true,
     "region": "me-central-1"
   },
-  {
-    "artifacts_bucket": "aws-sam-cli-managed-gamma-pipeline-artifactsbucket-omw6lkbxgcpf",
-    "cloudformation_execution_role": "arn:aws:iam::520465526641:role/aws-sam-cli-managed-gamma-CloudFormationExecutionRo-MNeOX0Uc4Ag9",
-    "image_repository": "520465526641.dkr.ecr.me-south-1.amazonaws.com/aws-sam-cli-managed-gamma-pipeline-resources-me-south-1-imagerepository-eiu7zft3ctw2",
-    "pipeline_execution_role": "arn:aws:iam::520465526641:role/aws-sam-cli-managed-gamma-pip-PipelineExecutionRole-KXgG3TuGClEj",
-    "arm64_supported": true,
-    "region": "me-south-1"
-  },
   {
     "artifacts_bucket": "aws-sam-cli-managed-gamma-pipeline-artifactsbucket-fymyocp1c9zu",
     "cloudformation_execution_role": "arn:aws:iam::520465526641:role/aws-sam-cli-managed-gamma-CloudFormationExecutionRo-3y7jFj4FlLPA",
@@ -271,4 +263,4 @@
     "arm64_supported": true,
     "region": "us-west-2"
   }
-]
+]

.github/workflows/prod.json

@@ -215,14 +215,6 @@
     "arm64_supported": true,
     "region": "me-central-1"
   },
-  {
-    "artifacts_bucket": "aws-sam-cli-managed-prod-pipeline--artifactsbucket-ibioyrrqrxye",
-    "cloudformation_execution_role": "arn:aws:iam::753240598075:role/aws-sam-cli-managed-prod--CloudFormationExecutionRo-7m65xLasqAYF",
-    "image_repository": "753240598075.dkr.ecr.me-south-1.amazonaws.com/aws-sam-cli-managed-prod-pipeline-resources-me-south-1-imagerepository-ohjxagbx7jdf",
-    "pipeline_execution_role": "arn:aws:iam::753240598075:role/aws-sam-cli-managed-prod-pipe-PipelineExecutionRole-wvCSlmtBFda9",
-    "arm64_supported": true,
-    "region": "me-south-1"
-  },
   {
     "artifacts_bucket": "aws-sam-cli-managed-prod-pipeline--artifactsbucket-ywkcybqdkrtp",
     "cloudformation_execution_role": "arn:aws:iam::753240598075:role/aws-sam-cli-managed-prod--CloudFormationExecutionRo-lGrtFGnIo17N",
@@ -271,4 +263,4 @@
     "arm64_supported": true,
     "region": "us-west-2"
   }
-]
+]