chore: Dependency updates

[prichrd]

• Bump go version to 1.22
• Bumping github.com/go-kit/kit to v0.13.0
  • Fixes https://github.com/digitalocean/do-agent/pull/319
• Bumping github.com/golang/snappy to v0.0.4
  • Fixes https://github.com/digitalocean/do-agent/pull/318
• Bumping github.com/prometheus/node_exporter (and dependencies) to v1.8.1
  • Fixes https://github.com/digitalocean/do-agent/pull/308
  • Fixes https://github.com/digitalocean/do-agent/pull/309
  • Fixes https://github.com/digitalocean/do-agent/pull/310
  • Fixes https://github.com/digitalocean/do-agent/pull/312
  • Fixes https://github.com/digitalocean/do-agent/pull/316
  • Fixes https://github.com/digitalocean/do-agent/pull/317
  • Fixes https://github.com/digitalocean/do-agent/pull/320
  • Fixes https://github.com/digitalocean/do-agent/pull/321
• Remove deprecated github.com/pkg/errors package in favor of standard lib error wrapping