chore(release): 0.51.0 [skip ci]

## [0.51.0](v0.50.0...v0.51.0) (2025-12-05)

### Features

* add copy for MainNetStats[index].csv on `solo consensus diagnostics logs` ([#2963](#2963)) ([7cc58f0](7cc58f0))
* back restore with multiple cluster support ([#2939](#2939)) ([9c81c2a](9c81c2a))
* bump block node version ([#2988](#2988)) ([3e7af68](3e7af68))
* download logs for non-consensus network components ([#2974](#2974)) ([9064d4d](9064d4d))

### Bug Fixes

* cluster attach is not idempotent ([#3015](#3015)) ([094aabf](094aabf))
* create cluster on blank installation ([#3019](#3019)) ([eeb20f5](eeb20f5))
* **k8s:** multiple solo commands fail when kubectl config current context is pointing to a deleted cluster ([#2958](#2958)) ([cd86dd9](cd86dd9))
* make grpcWebProxyEndpoint point to load balancer when deployed ([#2898](#2898)) ([d5e0bc7](d5e0bc7))
* meet full-length commit SHA requirement ([#2996](#2996)) ([bce1d2a](bce1d2a))
* pass missing input variables in workflow_call ([#3030](#3030)) ([b057005](b057005))
* reduce resources for local run ([#3021](#3021)) ([d97a4a5](d97a4a5))
* revert PR 2951 ([#2990](#2990)) ([a0368c9](a0368c9))
* update mirror node version to v0.142.0 in Taskfile and version.ts ([#2880](#2880)) ([7c7c2e2](7c7c2e2))
* use kubectl for copy from/to and exec container ([#2911](#2911)) ([44a76e3](44a76e3))
* use podman in rootful mode on linux ([#2910](#2910)) ([2ae6e66](2ae6e66))
* warn user about existing deployment during one-shot deploy ([#2953](#2953)) ([fc4501f](fc4501f))
* work with helm 4.0.0, update release job to sign tags, and fix issue with multiple CN restarts ([#2997](#2997)) ([de63511](de63511))

Author: swirlds-automation