Incrementing Helm chart (6.6.8) and Fleet version in Helm chart (4.70.0) (#30454)

- Incrementing Helm chart to 6.6.8
- Incrementing Fleet version to 4.70.0 in Helm chart

charts/fleet/Chart.yaml

@@ -4,11 +4,11 @@ name: fleet
 keywords:
   - fleet
   - osquery
-version: v6.6.7
+version: v6.6.8
 home: https://github.com/fleetdm/fleet
 sources:
   - https://github.com/fleetdm/fleet.git
-appVersion: v4.69.0
+appVersion: v4.70.0
 dependencies:
   - name: mysql
     condition: mysql.enabled

charts/fleet/values.yaml

@@ -3,7 +3,7 @@
 hostName: fleet.localhost
 replicas: 3 # The number of Fleet instances to deploy
 imageRepository: fleetdm/fleet
-imageTag: v4.69.0 # Version of Fleet to deploy
+imageTag: v4.70.0 # Version of Fleet to deploy
 # imagePullSecrets is optional.
 # imagePullSecrets:
 #   - name: docker