fix: fix wrong indentation on HC 88 upgrade guide (#7310)

Author: megglos

docs/self-managed/deployment/helm/upgrade/helm-870-880.md

@@ -193,7 +193,7 @@ orchestration:
         secret:
           existingSecret: <YOUR_CLIENTSECRET>
           existingSecretKey: <YOUR_CLIENTSECRET_KEY>
-  redirectUrl: https://<YOUR_PUBLIC_HOST>{{ .Values.orchestration.contextPath }}
+        redirectUrl: https://<YOUR_PUBLIC_HOST>{{ .Values.orchestration.contextPath }}
 ```
 
 For more details, follow the [Internal Keycloak guide](self-managed/deployment/helm/configure/authentication-and-authorization/index.md##internal-keycloak)

versioned_docs/version-8.8/self-managed/deployment/helm/upgrade/helm-870-880.md

@@ -192,7 +192,7 @@ orchestration:
         secret:
           existingSecret: <YOUR_CLIENTSECRET>
           existingSecretKey: <YOUR_CLIENTSECRET_KEY>
-  redirectUrl: https://<YOUR_PUBLIC_HOST>{{ .Values.orchestration.contextPath }}
+        redirectUrl: https://<YOUR_PUBLIC_HOST>{{ .Values.orchestration.contextPath }}
 ```
 
 For more details, follow the [Internal Keycloak guide](self-managed/deployment/helm/configure/authentication-and-authorization/index.md##internal-keycloak)