chore(deps): bump github.com/cert-manager/cert-manager (#450)

Bumps [github.com/cert-manager/cert-manager](https://github.com/cert-manager/cert-manager) from 1.15.1 to 1.15.2.
- [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@v1.15.1...v1.15.2)

---
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]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

go.mod

@@ -12,7 +12,7 @@ retract v1.2.2
 
 require (
 	github.com/Masterminds/semver v1.5.0
-	github.com/cert-manager/cert-manager v1.15.1
+	github.com/cert-manager/cert-manager v1.15.2
 	github.com/cloudflare/cfssl v1.6.5
 	github.com/go-logr/logr v1.4.2
 	github.com/google/uuid v1.6.0

go.sum

@@ -36,8 +36,8 @@ github.com/boombuler/barcode v1.0.1-0.20190219062509-6c824513bacc/go.mod h1:paBW
 github.com/cenkalti/backoff/v4 v4.3.0 h1:MyRJ/UdXutAwSAT+s3wNd7MfTIcy71VQueUuFK343L8=
 github.com/cenkalti/backoff/v4 v4.3.0/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 v1.15.1 h1:HSG4k2GlJ2YgTLkZfQzrArNaQpM9+ehDDg550IxAD94=
-github.com/cert-manager/cert-manager v1.15.1/go.mod h1:p98JoGv3J9JhdKU9ngsj2EhWGI6/GlU7kpjWu5lf2js=
+github.com/cert-manager/cert-manager v1.15.2 h1:Mjbvc+FjYeg2928xy7bcS+c+ARxyqBcXM9QypOg1/Uo=
+github.com/cert-manager/cert-manager v1.15.2/go.mod h1:stBge/DTvrhfQMB/93+Y62s+gQgZBsfL1o0C/4AL/mI=
 github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
 github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
 github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=