v4.1.1

[prestonvanloon]

This patch release includes two cherry-picked changes from the develop branch to resolve critical issues that affect a small set of users.

Fixed

• Fix improperly registered REST API endpoint for validators using Prysm's REST API with an external builder v4.1.0 RELEASE BUG: Could not create endpoint for path: /eth/v1/beacon/blinded_blocks ( REST endpoint) #13071
• Fix deadlock when using --enable-experimental-state feature Fix Multivalue Slice Deadlock #13087

Full Changelog: v4.1.0...v4.1.1

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This discussion was created from the release v4.1.1.