`0.5.3` Release

[emmaccode]

@JuliaRegistrator register

Release Notes:
Another 0.5 build-on, primarily focused on garbage collection and a slight RPC expansion for edge-cases.

Added possible id return to find_client.
Completion for new GC based on Session.garbage.
Added force key with :SESSIONKEY in Connection (useful for multi-event RPC)
Adjusted Disconnect + session command system
Slight updates to docs
Added experimental edge-case mock session system

[JuliaRegistrator]

Registration pull request created: JuliaRegistries/General/137924

Tagging

After the above pull request is merged, it is recommended that a tag is created on this repository for the registered package version.

This will be done automatically if the Julia TagBot GitHub Action is installed, or can be done manually through the github interface, or via:

git tag -a v0.5.3 -m "<description of version>" 02bc4e17e92198c7d97feeea7f3828be68dd0626
git push origin v0.5.3