chore(deps): bump github.com/slackhq/nebula from 1.9.3 to 1.9.4

Bumps [github.com/slackhq/nebula](https://github.com/slackhq/nebula) from 1.9.3 to 1.9.4.
- [Release notes](https://github.com/slackhq/nebula/releases)
- [Changelog](https://github.com/slackhq/nebula/blob/master/CHANGELOG.md)
- [Commits](slackhq/nebula@v1.9.3...v1.9.4)

---
updated-dependencies:
- dependency-name: github.com/slackhq/nebula
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

go.mod

@@ -30,7 +30,7 @@ require (
 	github.com/prometheus/client_golang v1.20.2
 	github.com/rs/xid v1.6.0
 	github.com/sirupsen/logrus v1.9.3
-	github.com/slackhq/nebula v1.9.3
+	github.com/slackhq/nebula v1.9.4
 	github.com/smallstep/assert v0.0.0-20200723003110-82e2b9b3b262
 	github.com/smallstep/go-attestation v0.4.4-0.20240109183208-413678f90935
 	github.com/smallstep/nosql v0.7.0

go.sum

@@ -446,8 +446,8 @@ github.com/sirupsen/logrus v1.4.1/go.mod h1:ni0Sbl8bgC9z8RoU9G6nDWqqs/fq4eDPysMB
 github.com/sirupsen/logrus v1.4.2/go.mod h1:tLMulIdttU9McNUspp0xgXVQah82FyeX6MwdIuYE2rE=
 github.com/sirupsen/logrus v1.9.3 h1:dueUQJ1C2q9oE3F7wvmSGAaVtTmUizReu6fjN8uqzbQ=
 github.com/sirupsen/logrus v1.9.3/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ=
-github.com/slackhq/nebula v1.9.3 h1:WK5Oipy4NsVfNm41pywGmdy048F8RRkfSRG+lPHxcJQ=
-github.com/slackhq/nebula v1.9.3/go.mod h1:PMJer5rZe0H/O+kUiKOL9AJ/pL9+ryzNXtSN7ABfjfM=
+github.com/slackhq/nebula v1.9.4 h1:p06JxtXT/OBMWt2OQkY7F0phOBb42X93YWNsS1yqC9o=
+github.com/slackhq/nebula v1.9.4/go.mod h1:1+4q4wd3dDAjO8rKCttSb9JIVbklQhuJiBp5I0lbIsQ=
 github.com/smallstep/assert v0.0.0-20200723003110-82e2b9b3b262 h1:unQFBIznI+VYD1/1fApl1A+9VcBk+9dcqGfnePY87LY=
 github.com/smallstep/assert v0.0.0-20200723003110-82e2b9b3b262/go.mod h1:MyOHs9Po2fbM1LHej6sBUT8ozbxmMOFG+E+rx/GSGuc=
 github.com/smallstep/go-attestation v0.4.4-0.20240109183208-413678f90935 h1:kjYvkvS/Wdy0PVRDUAA0gGJIVSEZYhiAJtfwYgOYoGA=