The webview panel shows a blank screen（crash） after certain operations

**Describe the bug**
The webview panel shows a white screen（crash） after certain operations.

**To Reproduce**
Two ways to reproduce this issue.
1. After the editor has been idle in the background for a period of time, operating on the panel
2. Variable number of drags - from a few to hundreds of times

**Expected behavior**
The HTML should run normally instead of crashing.

**Screenshots**

**Version and environment:**
- OS: macOS 15.5 (24F74)
- JetBrains Runtime version: 21.0.7+6-b1038.58 aarch64
- CPU: ARM-64（Apple Silicon）
- JCEF Version: 122.1.9
- CEF Version:
- Is OSR enabled: NO
- IDE: IntelliJ IDEA Ultimate 2025.2

Detailed information about JCEF-helper-renderer crash：

[jcef Helper (Renderer)-2025-10-23-105300.txt](https://github.com/user-attachments/files/23096518/jcef.Helper.Renderer.-2025-10-23-105300.txt)

Summary information of JCEF-helper-renderer crash：
## Crash Type
- **Exception Type:** EXC_BAD_ACCESS
- **Signal:** SIGSEGV (Segmentation Fault)
- **Subtype:** KERN_INVALID_ADDRESS at 0xc06f7d1e14010038 -> 0x00007d1e14010038 (possible pointer authentication failure)

## Crashed Thread
- **Thread ID:** 61893985
- **Thread Name:** CrRendererMain (Main Renderer Thread)
- **Queue:** com.apple.main-thread