with tagging ops, we will be able to attach kv pairs to an object.
this will allow us to mark sstable components with taggings, and
filter them based on them.
* test/pylib/minio_server.py: enable anonymous user to perform
more actions. because the tagging related ops are not enabled by
"mc anonymous set public", we have to enable them using "set-json"
subcommand.
* utils/s3/client: add methods to manipulate taggings.
* test/boost/s3_test: add a simple test accordingly.
Signed-off-by: Kefu Chai <kefu.chai@scylladb.com>
Closes#14486