docs: Update installation guide

Author: ThomasVitale

docs/getting-started/installation.md

@@ -49,7 +49,7 @@ Add the Kadras repository to make the platform packages available to the cluster
 
 ```shell
 kctrl package repository add -r kadras-packages \
-  --url ghcr.io/kadras-io/kadras-packages:0.23.1 \
+  --url ghcr.io/kadras-io/kadras-packages:0.23.2 \
   -n kadras-system --create-namespace
 ```
 
@@ -76,7 +76,7 @@ Reference the `values.yml` file you created in the previous step and install the
 ```shell
 kctrl package install -i engineering-platform \
   -p engineering-platform.packages.kadras.io \
-  -v 0.21.1 \
+  -v 0.21.2 \
   -n kadras-system \
   --values-file values.yml
 ```