Add additional directories to listSession request

v0.18.0

initial nes implementation

additionalDirectories

add session/close

update envVar auth according to documentation

bump version (#87)

fix: use single-arg limitedParallelism for coroutines 1.8 compat (#77)

initial logout method support (#82)

Align the Kotlin SDK with agent-client-protocol pr 576 that flattens `type` and `value` at the top level (#81)

fix: move AuthCapabilities from AgentCapabilites to ClientCapabilities (#79)

Initial support of AuthCapabilities rfd (#78)

Implement message-id rfd (#76)

Rewrite notifications handling on the client using per-client channel buffer (#75)

Fix race condition in SequenceToPaginatedResponseAdapter timeout eviction (#72)