堆叠柱状图 加了对数坐标系后，上下两层的比例不准🐛 [BUG]

### 🐛 Bug description [Please make everyone to understand it]

> Please provide a link by forking these links [G2Plot](https://codesandbox.io/s/g2plot-issue-template-gzfdq?file=/index.ts) or GitHub repo, a minimal reproduction.

* _Required_ **Link to minimal reproduction**:

### 📷 Step to reproduce

### 🏞 Expected result

### 🚑 Any additional [like screenshots]

* **G2Plot Version**:
* **Platform**:

Start by creating or locating a minimal G2Plot reproduction for a stacked bar chart with a logarithmic axis, using the screenshot and Chinese title as the available symptom description. Compare the displayed proportions between the stacked layers; the work is done when their proportions remain accurate on the logarithmic scale and the behavior is verified against the reported case.

Written by the indexing model from the issue text.