chore: release v1.30.0

[rjan90]

Cut the v1.30.0 release.

[BigLep]

Also update go-state-types per https://github.com/filecoin-project/lotus/blob/master/documentation/misc/Building_a_network_skeleton.md#filecoin-ffi-checklist ?

https://github.com/filecoin-project/filecoin-ffi/blob/master/go.mod#L8

[rjan90]

Updated go-state-types to the v0.15.0 release here: 3442611

[github-actions]

Suggested version: 1.30.0

Comparing to: v1.30.0-rc2 (diff)

Changes in configuration file(s):

(empty)

Cutting a Release (and modifying non-markdown files)

This PR is modifying both version.json and non-markdown files.
The Release Checker is not able to analyse files that are not checked in to master. This might cause the above analysis to be inaccurate.
Please consider performing all the code changes in a separate PR before cutting the release.

Automatically created GitHub Release

A draft GitHub Release has been created.
It is going to be published when this PR is merged.
You can modify its' body to include any release notes you wish to include with the release.

[rjan90]

@masih Can you just give a sanity check on the changes after I bumped GST to v0.15.0 and go mod tidy?