fix(deps): update module github.com/cert-manager/cert-manager to v1.19.1 (#600)

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

go.mod

@@ -5,7 +5,7 @@ go 1.25.0
 toolchain go1.25.3
 
 require (
-	github.com/cert-manager/cert-manager v1.19.0
+	github.com/cert-manager/cert-manager v1.19.1
 	github.com/cloudnative-pg/api v1.27.0
 	github.com/cloudnative-pg/barman-cloud v0.3.3
 	github.com/cloudnative-pg/cloudnative-pg v1.27.0

go.sum

@@ -12,8 +12,8 @@ github.com/blang/semver/v4 v4.0.0 h1:1PFHFE6yCCTv8C1TeyNNarDzntLi7wMI5i/pzqYIsAM
 github.com/blang/semver/v4 v4.0.0/go.mod h1:IbckMUScFkM3pff0VJDNKRiT6TG/YpiHIM2yvyW5YoQ=
 github.com/cenkalti/backoff/v5 v5.0.3 h1:ZN+IMa753KfX5hd8vVaMixjnqRZ3y8CuJKRKj1xcsSM=
 github.com/cenkalti/backoff/v5 v5.0.3/go.mod h1:rkhZdG3JZukswDf7f0cwqPNk4K0sa+F97BxZthm/crw=
-github.com/cert-manager/cert-manager v1.19.0 h1:pPKtK06zPriliwq7B12xa7DGKbc4SvnfOjE0BXaAspk=
-github.com/cert-manager/cert-manager v1.19.0/go.mod h1:7VBp/ihp5Xgz/ZJuGy1fNIWbDouQKBonvEyWoJLuhmA=
+github.com/cert-manager/cert-manager v1.19.1 h1:Txh8L/nLWTDcb7ZnXuXbTe15BxQnLbLirXmbNk0fGgY=
+github.com/cert-manager/cert-manager v1.19.1/go.mod h1:8Ps1VXCQRGKT8zNvLQlhDK1gFKWmYKdIPQFmvTS2JeA=
 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/cloudnative-pg/api v1.27.0 h1:uSUkF9X/0UZu1Xn5qI33qHVmzZrDKuuyoiRlsOmSTv4=