Add runtime type information to worker heartbeats

[Sushisource]

What changed?
Title

Why?
Help us understand customer environments. SDKs will include an opt-out flag.

Breaking changes

Server PR

[github-actions]

Opengrep — new findings

Severity	Location	Rule	Message
ERROR	.github/workflows/create-release.yml:25	security.gha.missing-explicit-permissions-temporal	No explicit GITHUB_TOKEN permissions found at the workflow or job level. Add a permissions: block at the workflow root (applies to all jobs) or per job with least privilege (e.g., contents: read and only specific writes like pull-requests: write if needed).
ERROR	.github/workflows/create-release.yml:30	security.gha.missing-explicit-permissions-temporal	No explicit GITHUB_TOKEN permissions found at the workflow or job level. Add a permissions: block at the workflow root (applies to all jobs) or per job with least privilege (e.g., contents: read and only specific writes like pull-requests: write if needed).
ERROR	.github/workflows/create-release.yml:99	security.gha.missing-explicit-permissions-temporal	No explicit GITHUB_TOKEN permissions found at the workflow or job level. Add a permissions: block at the workflow root (applies to all jobs) or per job with least privilege (e.g., contents: read and only specific writes like pull-requests: write if needed).
ERROR	.github/workflows/trigger-api-go-update.yml:16	security.gha.missing-explicit-permissions-temporal	No explicit GITHUB_TOKEN permissions found at the workflow or job level. Add a permissions: block at the workflow root (applies to all jobs) or per job with least privilege (e.g., contents: read and only specific writes like pull-requests: write if needed).

---

Suppress findings

Add a noopengrep comment on the line before the finding:

# noopengrep: <rule-id>

[02strich]

Is there more than one type possible? Like python in docker?

[yuandrew]

the field in the heartbeat is repeated, so we can include multiple

// be repeated for scenarios like "Python inside a Lambda".

[yuandrew]

Actually, does it make sense to have RuntimeType type = 1; to be repeated here? Would we expect the version of multiple runtimes in the heartbeat to diverge, or will they always be the same?