[KYUUBI #6740] [CI] update GHA docker/build-push-action from v5 to v6 to support build summary

# 🔍 Description
## Issue References 🔗

This pull request fixes #

## Describe Your Solution 🔧

- update GHA docker/build-push-action from v5 to v6 to support build mmary
https://docs.docker.com/build/ci/github-actions/build-summary/

## Types of changes 🔖

- [ ] Bugfix (non-breaking change which fixes an issue)
- [ ] New feature (non-breaking change which adds functionality)
- [ ] Breaking change (fix or feature that would cause existing functionality to change)

## Test Plan 🧪

#### Behavior Without This Pull Request ⚰️

#### Behavior With This Pull Request 🎉

#### Related Unit Tests

---

# Checklist 📝

- [ ] This patch was not authored or co-authored using [Generative Tooling](https://www.apache.org/legal/generative-tooling.html)

**Be nice. Be informative.**

Closes #6740 from bowenliang123/docker-push-v6.

Closes #6740

674cc15fc [Bowen Liang] update GHA docker/build-push-action from v5 to v6 to support build summary

Authored-by: Bowen Liang <liangbowen@gf.com.cn>
Signed-off-by: Cheng Pan <chengpan@apache.org>

.github/workflows/master.yml

@@ -427,7 +427,7 @@ jobs:
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
       - name: Build Kyuubi Docker Image
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           # passthrough CI into build container
           build-args: |

.github/workflows/publish-snapshot-docker.yml

@@ -40,7 +40,7 @@ jobs:
           username: ${{ secrets.DOCKERHUB_USER }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
       - name: Build and Push Kyuubi Docker Image
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           # build cache on Github Actions, See: https://docs.docker.com/build/cache/backends/gha/#using-dockerbuild-push-action
           cache-from: type=gha