Mislav Mandaric

backend: refresh aws creds when using iam auth after token expiration

2

Currently, when AWS IAM auth fetches token, it only does so once on startup and the same token is reused. This change introduces refresh mechanism by retrieving the token asynchronously...

Remote downloader caches requests without digests

3

### Description of the bug: We use rules_oci to build OCI images. After some time we noticed our builds are failing when using `experimental_remote_downloader` and after some digging we found...