Migrate `gh-release` to ghcr.io/devcontainers-extra/features/gh-release

[kssd]

ghcr.io/devcontainers-contrib/features/gh-release is now moved to ghcr.io/devcontainers-extra/features/gh-release

[MarkusMit]

Solves devcontainer rebuild issue:

Resolving Feature dependencies for 'ghcr.io/marcozac/devcontainer-features/shellcheck:1'...
* Processing feature: ghcr.io/marcozac/devcontainer-features/shellcheck:1
* Processing feature: ghcr.io/devcontainers-contrib/features/gh-release
Could not resolve Feature manifest for 'ghcr.io/devcontainers-contrib/features/gh-release'.  If necessary, provide registry credentials with 'docker login <registry>'.
Github feature.
Could not resolve Feature 'ghcr.io/devcontainers-contrib/features/gh-release'.  Ensure the Feature is published and accessible from your current environment.
Error: installsAfter dependency 'ghcr.io/devcontainers-contrib/features/gh-release' of Feature 'ghcr.io/marcozac/devcontainer-features/shellcheck:1' could not be processed.
    at FX (/home/luser/.vscode-remote-containers/dist/dev-containers-cli-0.417.0/dist/spec-node/devContainersSpecCLI.js:287:10922)
    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)
    at async eC (/home/luser/.vscode-remote-containers/dist/dev-containers-cli-0.417.0/dist/spec-node/devContainersSpecCLI.js:287:12258)
    at async Uu (/home/luser/.vscode-remote-containers/dist/dev-containers-cli-0.417.0/dist/spec-node/devContainersSpecCLI.js:287:12484)
    at async Pu (/home/luser/.vscode-remote-containers/dist/dev-containers-cli-0.417.0/dist/spec-node/devContainersSpecCLI.js:392:1818)
    at async gC (/home/luser/.vscode-remote-containers/dist/dev-containers-cli-0.417.0/dist/spec-node/devContainersSpecCLI.js:395:2228)
    at async Vu (/home/luser/.vscode-remote-containers/dist/dev-containers-cli-0.417.0/dist/spec-node/devContainersSpecCLI.js:395:282)
    at async pw (/home/luser/.vscode-remote-containers/dist/dev-containers-cli-0.417.0/dist/spec-node/devContainersSpecCLI.js:467:1923)
    at async ax (/home/luser/.vscode-remote-containers/dist/dev-containers-cli-0.417.0/dist/spec-node/devContainersSpecCLI.js:467:608)
    at async H6 (/home/luser/.vscode-remote-containers/dist/dev-containers-cli-0.417.0/dist/spec-node/devContainersSpecCLI.js:484:3842)