[Security] * - Fix aws ec2 describe-images calls to only return AMis owned by Amazon

Author: michaelwittig

vpc/README.md

@@ -14,5 +14,5 @@ for region in $(aws ec2 describe-regions --query 'Regions[].RegionName' --output
 
 #### NATAMI
 ```
-for region in $(aws ec2 describe-regions --query 'Regions[].RegionName' --output text); do ami=$(aws --region $region ec2 describe-images --filters 'Name=name,Values=amzn-ami-vpc-nat-2018.03.0.20231218.0-x86_64-ebs' --include-deprecated --query 'Images[0].ImageId' --output text); printf "'$region':\n NATAMI: '$ami'\n"; done
+for region in $(aws ec2 describe-regions --query 'Regions[].RegionName' --output text); do ami=$(aws --region $region ec2 describe-images --owner amazon --filters 'Name=name,Values=amzn-ami-vpc-nat-2018.03.0.20231218.0-x86_64-ebs' --include-deprecated --query 'Images[0].ImageId' --output text); printf "'$region':\n NATAMI: '$ami'\n"; done
 ```