chore(deps): update beszel to v0.21.0

[nix-update-flakes]

This PR contains the following updates:

Package	Update	Change
ghcr.io/henrygd/beszel/beszel	minor	0.20.0 → 0.21.0
ghcr.io/henrygd/beszel/beszel-agent	minor	0.20.0 → 0.21.0

---

Release Notes

henrygd/beszel (ghcr.io/henrygd/beszel/beszel)

v0.21.0

Compare Source

What's Changed

• Add pending package updates list to the system page (#​2357, #​2427)
• Add Wi-Fi signal strength monitoring (#​2367)
• Add TLS certificate expiry check to HTTPS network monitors (#​2401)
• Add systemd service logs to service details (#​2440)
• Add option to set the DNS server queried by DNS monitors (#​2389)
• Add network monitor comparison across systems and within the same system (#​2442, #​2477)
• Add SYNC_SYSTEM_NAMES environment variable to sync system names with hostnames (#​1917)
• Add DISABLE_SSH option to the hub to skip SSH fallback (#​2469)
• Add environment variable to disable container image update checks (#​2371)
• Add MB/s and GB/s unit selection to bandwidth alerts
• Add log timestamp toggle (#​2471)
• Add view settings to the network monitors table (#​2396)
• Add Twemoji Country Flags font so flags always render (#​2363)
• Change active alerts grid to a banner and sheet (#​2445)
• Change network packet loss to a red line (#​2377)
• Improve Intel GPU monitoring by parsing intel_gpu_top JSON output (#​2387)
• Improve LXC guest CPU usage reporting using cgroup accounting (#​2341)
• Improve WebSocket and SSH fallback handling (#​2441)
• Fix LVM volumes not mapping to disk I/O by resolving device symlinks (#​2486)
• Fix ZFS pool I/O stats to include snapshot reads (#​2474)
• Fix inaccurate disk I/O on the first sample of an interval (#​2420)
• Fix Windows volume names being altered when matching I/O devices (#​2419)
• Fix 32-bit wrap of disk I/O time counters (#​2407)
• Fix partial NVMe SMART data handling (#​2340)
• Fix NVMe power-cycle SMART fields overflowing (#​2484)
• Fix nvethernet network counters (#​2090)
• Fix agent not reconnecting after an async WebSocket handshake failure (#​2329, #​2326)
• Fix WebSocket reconnect loops on slow agent collections (#​2294)
• Fix SKIP_GPU not excluding GPU hwmon temperatures and fans (#​2313)
• Fix Docker image update check across all image repository digests (#​2393)
• Fix status alerts being lost during pending recovery (#​2375)
• Fix hub requiring system access for alert subscriptions and delivery (#​2455)
• Fix hub not honoring SSH request cancellation (#​2450)
• Fix hub not restarting beszel-hub.service after update (#​2410)
• Fix IP targets being accepted for DNS monitors (#​2483)
• Fix short monitor IDs failing schema validation (#​2454)
• Fix network monitor charts to show gaps for failed probes and disconnects (#​2428)
• Fix duplicate y-axis labels on network monitor response charts (#​2426)
• Fix translations not refreshing on locale change (#​2405)
• Fix scrollbar layout shifts (#​2406)
• Fix hub returning 200 for unknown frontend routes (#​2414)
• Fix proxy caching of systemd details (#​2456)
• Fix agent not exiting with code 0 when run without a key on Windows (#​2376, #​2247)
• Fix OpenWrt user account handling in the install script (#​2370)
• Update Go dependencies

New Contributors

• @​adrienboulle made their first contribution in #​2397
• @​Mario-Mohar made their first contribution in #​2410
• @​LudwigJMarx made their first contribution in #​2407
• @​anandghegde made their first contribution in #​2357
• @​Yi-111-a made their first contribution in #​2419
• @​lukyjay made their first contribution in #​2387
• @​user01010111 made their first contribution in #​2461
• @​Juankers made their first contribution in #​2470
• @​Bartuzen made their first contribution in #​2484
• @​jeroendewilde made their first contribution in #​2471

Full Changelog: henrygd/beszel@v0.20.0...v0.21.0

---

Configuration

📅 Schedule: (UTC)

• Branch creation
  • At any time (no schedule defined)
• Automerge
  • At any time (no schedule defined)

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about these updates again.

---

• If you want to rebase/retry this PR, check this box

---

This PR has been generated by Mend Renovate CLI.