🌱 Bump github.com/cert-manager/cert-manager in /test

Bumps [github.com/cert-manager/cert-manager](https://github.com/cert-manager/cert-manager) from 1.12.14 to 1.12.15.
- [Release notes](https://github.com/cert-manager/cert-manager/releases)
- [Changelog](https://github.com/cert-manager/cert-manager/blob/master/RELEASE.md)
- [Commits](cert-manager/cert-manager@v1.12.14...v1.12.15)

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

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

test/go.mod

@@ -3,7 +3,7 @@ module github.com/metal3-io/baremetal-operator/test
 go 1.22
 
 require (
-	github.com/cert-manager/cert-manager v1.12.14
+	github.com/cert-manager/cert-manager v1.12.15
 	github.com/dypflying/go-qcow2lib v1.0.0
 	github.com/metal3-io/baremetal-operator/apis v0.5.1
 	github.com/metal3-io/baremetal-operator/pkg/hardwareutils v0.5.1

test/go.sum

@@ -32,8 +32,8 @@ github.com/bwesterb/go-ristretto v1.2.0/go.mod h1:fUIoIZaG73pV5biE2Blr2xEzDoMj7N
 github.com/cenkalti/backoff/v4 v4.2.1 h1:y4OZtCnogmCPw98Zjyt5a6+QwPLGkiQsYW5oUqylYbM=
 github.com/cenkalti/backoff/v4 v4.2.1/go.mod h1:Y3VNntkOUPxTVeUxJ/G5vcM//AlwfmyYozVcomhLiZE=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
-github.com/cert-manager/cert-manager v1.12.14 h1:EyQMXPzIHcuXVu2kV4gKgEFQw3K/jMUkIyZhOWStz9I=
-github.com/cert-manager/cert-manager v1.12.14/go.mod h1:nApwszKTPUxB+gMZ2SeKtHWVojqJsuWplKvF+qb3fj8=
+github.com/cert-manager/cert-manager v1.12.15 h1:dOpJ3/GdemMORnQ8zlTjqh1zPFR0naPbxsvkTuqQkTI=
+github.com/cert-manager/cert-manager v1.12.15/go.mod h1:7o6W8YggcXcZO4cvkVAp5ux+r2OBpDNWqzdEiHjuKTg=
 github.com/cespare/xxhash/v2 v2.2.0 h1:DC2CZ1Ep5Y4k3ZQ899DldepgrayRUGE6BBZ/cd9Cj44=
 github.com/cespare/xxhash/v2 v2.2.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
 github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=