This commit introduces fixes to enable operators to use AWS dynamic
credentials on the storage side of this plugin, namely validation,
improved credential lifecycle management to allow for storage buckets to
be updated from static to dynamic credentials and vice versa, and a new
way to determine credential types.
It also introduces new tests for dynamic credential usage for the
various functions.
* feat: assume role provider credentials
This commit updates the awsutil dependency to its latest version, which
supports the capability of using dynamic credentials. The storage service
was refactored to make static credentials optional. The credentials pkg
was refactored to support several attribute fields used for the assume
role provider. The host service still enforces the use of static
credentials.