chore(deps): update go module dependencies

[aymericDD]

What does this PR do?

• Adds new functionality
• Alters existing functionality
• Fixes a bug
• Improves documentation or testing

Routine Go module dependency updates. Bumps several vendored packages to their latest versions to pick up bug fixes, security patches, and compatibility improvements.

Updated packages:

• github.com/miekg/dns — DNS client/server library updates
• github.com/onsi/ginkgo/v2 — test framework updates
• github.com/google/pprof — profiling library updates
• github.com/pelletier/go-toml/v2 — TOML parser updates
• github.com/sagikazarmark/locafero — filesystem finder updates
• github.com/sourcegraph/conc — structured concurrency refactor (iter package removed, pool package restructured)
• github.com/spf13/afero, github.com/spf13/cast, github.com/spf13/viper — spf13 ecosystem updates
• golang.org/x/{net,sys,term,tools} — Go extended library updates
• LICENSE-3rdparty.csv — updated accordingly

Code Quality Checklist

• The documentation is up to date.
• My code is sufficiently commented and passes continuous integration checks.
• I have signed my commit (see Contributing Docs).

Testing

• I leveraged continuous integration testing
  • by depending on existing unit tests or end-to-end tests.
  • by adding new unit tests or end-to-end tests.
• I manually tested the following steps:
  • No functional changes — vendor-only dependency updates.
  • locally.
  • as a canary deployment to a cluster.

[datadog-official]

✅ Tests

🎉 All green!

❄️ No new flaky tests detected
🧪 All tests passed

🎯 Code Coverage (details)
• Patch Coverage: 100.00%
• Overall Coverage: 39.83% (+0.02%)

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