chore(deps): bump github.com/libregraph/lico from 0.62.0 to 0.64.0

Bumps [github.com/libregraph/lico](https://github.com/libregraph/lico) from 0.62.0 to 0.64.0.
- [Changelog](https://github.com/libregraph/lico/blob/master/CHANGELOG.md)
- [Commits](https://github.com/libregraph/lico/compare/v0.62.0...v0.64.0)

---
updated-dependencies:
- dependency-name: github.com/libregraph/lico
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

vendor/github.com/libregraph/lico/identity/context.go

@@ -28,7 +28,9 @@ type key int
 // authRecordKey is the key for identity.AuthRecord in Contexts. It is
 // unexported; clients use identity.NewContext and identity.FromContext
 // instead of using this key directly.
-var authRecordKey key
+const (
+	authRecordKey key = iota
+)
 
 // NewContext returns a new Context that carries value auth.
 func NewContext(ctx context.Context, auth AuthRecord) context.Context {