chore: update charts version and annotations

Author: Air

helm/oauth2-proxy/Chart.yaml

@@ -1,5 +1,5 @@
 name: oauth2-proxy
-version: 7.9.3
+version: 7.10.0
 apiVersion: v2
 appVersion: 7.8.0
 home: https://oauth2-proxy.github.io/oauth2-proxy/
@@ -35,7 +35,7 @@ kubeVersion: ">=1.16.0-0"
 annotations:
   artifacthub.io/changes: |
     - kind: fixed
-      description: fixed incorrect helm template syntax in readme.md
+      description: update oauth2-proxy to v7.8.0
       links:
         - name: Github PR
-          url: https://github.com/oauth2-proxy/manifests/pull/274
+          url: https://github.com/oauth2-proxy/manifests/pull/276