Bump github.com/cert-manager/cert-manager from 1.15.3 to 1.16.0

Bumps [github.com/cert-manager/cert-manager](https://github.com/cert-manager/cert-manager) from 1.15.3 to 1.16.0.
- [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@v1.15.3...v1.16.0)

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

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

go.mod

@@ -4,7 +4,7 @@ go 1.22.7
 
 require (
 	github.com/a8m/envsubst v1.4.2
-	github.com/cert-manager/cert-manager v1.15.3
+	github.com/cert-manager/cert-manager v1.16.0
 	github.com/fluxcd/helm-controller/api v1.1.0
 	github.com/fluxcd/pkg/apis/meta v1.6.1
 	github.com/fluxcd/pkg/runtime v0.49.1
@@ -34,6 +34,7 @@ require (
 	dario.cat/mergo v1.0.1 // indirect
 	github.com/AdaLogics/go-fuzz-headers v0.0.0-20240806141605-e8a1dd7889d6 // indirect
 	github.com/Azure/go-ansiterm v0.0.0-20230124172434-306776ec8161 // indirect
+	github.com/Azure/go-ntlmssp v0.0.0-20221128193559-754e69321358 // indirect
 	github.com/BurntSushi/toml v1.4.0 // indirect
 	github.com/MakeNowJust/heredoc v1.0.0 // indirect
 	github.com/Masterminds/goutils v1.1.1 // indirect
@@ -69,8 +70,10 @@ require (
 	github.com/fluxcd/pkg/apis/kustomize v1.6.1 // indirect
 	github.com/fsnotify/fsnotify v1.7.0 // indirect
 	github.com/fxamacker/cbor/v2 v2.7.0 // indirect
+	github.com/go-asn1-ber/asn1-ber v1.5.6 // indirect
 	github.com/go-errors/errors v1.5.1 // indirect
 	github.com/go-gorp/gorp/v3 v3.1.0 // indirect
+	github.com/go-ldap/ldap/v3 v3.4.8 // indirect
 	github.com/go-logr/stdr v1.2.2 // indirect
 	github.com/go-logr/zapr v1.3.0 // indirect
 	github.com/go-openapi/jsonpointer v0.21.0 // indirect
@@ -163,7 +166,7 @@ require (
 	golang.org/x/tools v0.25.0 // indirect
 	gomodules.xyz/jsonpatch/v2 v2.4.0 // indirect
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20240903143218-8af14fe29dc1 // indirect
-	google.golang.org/grpc v1.66.1 // indirect
+	google.golang.org/grpc v1.66.2 // indirect
 	google.golang.org/protobuf v1.34.2 // indirect
 	gopkg.in/evanphx/json-patch.v4 v4.12.0 // indirect
 	gopkg.in/inf.v0 v0.9.1 // indirect