cert-manager: upgrade from v1.12.2 to v1.12.17

Change-Id: I353351d82af5154035da2cdf34c04e34939a0517
diff --git a/charts/cert-manager/Chart.yaml b/charts/cert-manager/Chart.yaml
index a7c8fe6..57dd5f6 100644
--- a/charts/cert-manager/Chart.yaml
+++ b/charts/cert-manager/Chart.yaml
@@ -4,7 +4,7 @@
     fingerprint: 1020CF3C033D4F35BAE1C19E1226061C665DF13E
     url: https://cert-manager.io/public-keys/cert-manager-keyring-2021-09-20-1020CF3C033D4F35BAE1C19E1226061C665DF13E.gpg
 apiVersion: v1
-appVersion: v1.12.2
+appVersion: v1.12.17
 description: A Helm chart for cert-manager
 home: https://github.com/cert-manager/cert-manager
 icon: https://raw.githubusercontent.com/cert-manager/cert-manager/d53c0b9270f8cd90d908460d69502694e1838f5f/logo/logo-small.png
@@ -21,4 +21,4 @@
 name: cert-manager
 sources:
 - https://github.com/cert-manager/cert-manager
-version: v1.12.2
+version: v1.12.17