build(deps): bump github.com/cloudflare/circl in /tools

Bumps [github.com/cloudflare/circl](https://github.com/cloudflare/circl) from 1.3.3 to 1.3.7.
- [Release notes](https://github.com/cloudflare/circl/releases)
- [Commits](cloudflare/circl@v1.3.3...v1.3.7)

---
updated-dependencies:
- dependency-name: github.com/cloudflare/circl
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

tools/go.mod

@@ -76,7 +76,7 @@ require (
  github.com/cenkalti/backoff/v4 v4.2.0 // indirect
  github.com/charmbracelet/lipgloss v0.6.0 // indirect
  github.com/chrismellard/docker-credential-acr-env v0.0.0-20220327082430-c57b701bfc08 // indirect
- github.com/cloudflare/circl v1.3.3 // indirect
+ github.com/cloudflare/circl v1.3.7 // indirect
  github.com/containerd/stargz-snapshotter/estargz v0.14.3 // indirect
  github.com/cpuguy83/go-md2man/v2 v2.0.2 // indirect
  github.com/cyphar/filepath-securejoin v0.2.4 // indirect