[skip ci] Update CHANGELOG (#1909)

* [skip ci] Update CHANGELOG
Signed-off-by: Njinhai <hai.jin@zilliz.com>

* [skip ci] update auto merge
Signed-off-by: Njinhai <hai.jin@zilliz.com>

.github/workflows/automerge.yml

-name: automerge
+name: Automerge
 on:
   pull_request:
     types:
@@ -13,24 +13,15 @@ on:
   pull_request_review:
     types:
       - submitted
-  check_suite: 
-    types:
-      - completed
   status: {}
 jobs:
   automerge:
     runs-on: ubuntu-latest
     steps:
-      - name: Merge pull requests
-        uses: pascalgn/automerge-action@v0.8.0
+      - name: automerge
+        uses: "pascalgn/automerge-action@629929da409181990e4e638dcf84a74e11d3af66"
         env:
           GITHUB_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
           MERGE_LABELS: "automerge,!work in progress"
-          MERGE_REMOVE_LABELS: "automerge"
           MERGE_METHOD: "squash"
-          MERGE_COMMIT_MESSAGE: "pull-request-description"
-          MERGE_FORKS: "true"
-          MERGE_RETRIES: "6"
-          MERGE_RETRY_SLEEP: "10000"
-          UPDATE_LABELS: ""
-          UPDATE_METHOD: "merge"
\ No newline at end of file
+          MERGE_COMMIT_MESSAGE: "pull-request-title"
\ No newline at end of file