https://repo.mongodb.org/yum/amazon/2/mongodb-org/5.0/aarch64/RPMS/
There is no package here and installing via yum will fail.
Error: Package: mongodb-org-tools-5.0.2-1.amzn2.aarch64 (mongodb-org-5.0)
Requires: mongodb-database-tools
https://repo.mongodb.org/yum/amazon/2/mongodb-org/5.0/aarch64/RPMS/
There is no package here and installing via yum will fail.
Error: Package: mongodb-org-tools-5.0.2-1.amzn2.aarch64 (mongodb-org-5.0)
Requires: mongodb-database-tools
The mongodb tools are a separate release, they have been since MongoDB 4.4
Installation instructions page: