feat: upgrade to v1.0.0-beta8 (#286)

diff --git a/HelmSetup.md b/HelmSetup.md
index 67ac73d..210ea34 100644
--- a/HelmSetup.md
+++ b/HelmSetup.md
@@ -24,7 +24,7 @@
 helm repo add devlake https://apache.github.io/incubator-devlake-helm-chart
 helm repo update
 ENCRYPTION_SECRET=$(openssl rand -base64 2000 | tr -dc 'A-Z' | fold -w 128 | head -n 1)
-helm install devlake devlake/devlake --version=1.0.0-beta7 --set lake.encryptionSecret.secret=$ENCRYPTION_SECRET
+helm install devlake devlake/devlake --version=1.0.0-beta8 --set lake.encryptionSecret.secret=$ENCRYPTION_SECRET
 
 ```
 
@@ -50,14 +50,14 @@
 
 ```shell
 helm repo update
-helm upgrade devlake devlake/devlake --version=1.0.0-beta7 --set lake.encryptionSecret.secret=<ENCRYPTION_SECRET>
+helm upgrade devlake devlake/devlake --version=1.0.0-beta8 --set lake.encryptionSecret.secret=<ENCRYPTION_SECRET>
 ```
 
 **If you're upgrading from DevLake v0.18.x or later versions:**
 
 ```shell
 helm repo update
-helm upgrade devlake devlake/devlake --version=1.0.0-beta7
+helm upgrade devlake devlake/devlake --version=1.0.0-beta8
 ```
 
 ### 2.3 Uninstall
diff --git a/README.md b/README.md
index 1c48cae..b273d2c 100644
--- a/README.md
+++ b/README.md
@@ -38,7 +38,7 @@
 helm repo add devlake https://apache.github.io/incubator-devlake-helm-chart
 helm repo update
 ENCRYPTION_SECRET=$(openssl rand -base64 2000 | tr -dc 'A-Z' | fold -w 128 | head -n 1)
-helm install devlake devlake/devlake --version=1.0.0-beta7 --set lake.encryptionSecret.secret=$ENCRYPTION_SECRET
+helm install devlake devlake/devlake --version=1.0.0-beta8 --set lake.encryptionSecret.secret=$ENCRYPTION_SECRET
 ```
 
 If you are using minikube inside your mac, please use the following command to forward the port:
@@ -71,14 +71,14 @@
 
 ```shell
 helm repo update
-helm upgrade devlake devlake/devlake --version=1.0.0-beta7 --set lake.encryptionSecret.secret=<ENCRYPTION_SECRET>
+helm upgrade devlake devlake/devlake --version=1.0.0-beta8 --set lake.encryptionSecret.secret=<ENCRYPTION_SECRET>
 ```
 
 **If you're upgrading from DevLake v0.18.x or later versions:**
 
 ```shell
 helm repo update
-helm upgrade devlake devlake/devlake --version=1.0.0-beta7
+helm upgrade devlake devlake/devlake --version=1.0.0-beta8
 ```
 
 ## Uninstall
diff --git a/charts/devlake/Chart.yaml b/charts/devlake/Chart.yaml
index 1f2ae37..cbd38b2 100644
--- a/charts/devlake/Chart.yaml
+++ b/charts/devlake/Chart.yaml
@@ -28,10 +28,10 @@
 type: application
 
 # Chart version
-version: 1.0.0-beta7
+version: 1.0.0-beta8
 
 # devlake version
-appVersion: v1.0.0-beta7
+appVersion: v1.0.0-beta8
 
 dependencies:
   - condition: grafana.enabled
diff --git a/charts/devlake/values.yaml b/charts/devlake/values.yaml
index 6946f68..1545cd7 100644
--- a/charts/devlake/values.yaml
+++ b/charts/devlake/values.yaml
@@ -17,7 +17,7 @@
 
 # replica count
 replicaCount: 1
-imageTag: v1.0.0-beta7
+imageTag: v1.0.0-beta8
 
 # image pull secrets
 imagePullSecrets: []
@@ -150,7 +150,7 @@
     url: ""
   image:
     repository: devlake.docker.scarf.sh/apache/devlake-dashboard
-    tag: v1.0.0-beta7
+    tag: v1.0.0-beta8
   deploymentStrategy:
     type: Recreate
   adminPassword: ""