Release v0.23.4

[MarcoPolo]

• todo: merge and include this: fix: connmgr: concurrent map access in connmgr #1860

[p-shahi]

👍 / 👎 on including #1835

[marten-seemann]

👍 / 👎 on including #1835

#1835 is a new feature, so this shouldn't go into a patch release.

[marten-seemann]

The commit history doesn't look right. This branch should be based on top of `release-v023`, not `release-v0233` (sorry for the confusing naming!).

[MarcoPolo]

Will merge after CI passes and cut a new release

[github-actions]

Suggested version: v0.23.4
Comparing to: v0.23.3 (diff)

Changes in go.mod file(s):

(empty)

gorelease says:

# diagnostics
go.mod: the following requirements are needed
	github.com/libp2p/go-yamux/v3@v3.1.2
Run go mod tidy to add missing requirements.
required module github.com/microcosm-cc/bluemonday@v1.0.1 retracted by module author: Retract older versions as only latest is to be depended upon

# summary
Suggested version: v0.23.4

gocompat says:

(empty)

---

Cutting a Release (when not on master)

This PR is targeting release-v023, which is not the default branch.
If you wish to cut a release once this PR is merged, please add the release label to this PR.