update chart version

Author: specialcircumstances

charts/pihole/Chart.yaml

@@ -1,15 +1,15 @@
-apiVersion: v1
-description: Installs pihole in kubernetes
-home: https://github.com/MoJo2600/pihole-kubernetes/tree/master/charts/pihole
-name: pihole
-appVersion: "2023.11.0"
-version: 2.20.0
-sources:
-  - https://github.com/MoJo2600/pihole-kubernetes/tree/master/charts/pihole
-  - https://pi-hole.net/
-  - https://github.com/pi-hole
-  - https://github.com/pi-hole/docker-pi-hole
-icon: https://i2.wp.com/pi-hole.net/wp-content/uploads/2016/12/Vortex-R.png
-maintainers:
-  - name: MoJo2600
-    email: christian.erhardt@mojo2k.de
+apiVersion: v1
+description: Installs pihole in kubernetes
+home: https://github.com/MoJo2600/pihole-kubernetes/tree/master/charts/pihole
+name: pihole
+appVersion: "2023.11.0"
+version: 2.21.0
+sources:
+  - https://github.com/MoJo2600/pihole-kubernetes/tree/master/charts/pihole
+  - https://pi-hole.net/
+  - https://github.com/pi-hole
+  - https://github.com/pi-hole/docker-pi-hole
+icon: https://i2.wp.com/pi-hole.net/wp-content/uploads/2016/12/Vortex-R.png
+maintainers:
+  - name: MoJo2600
+    email: christian.erhardt@mojo2k.de