Mermaid won't work with packet type diagrams.

[chenfengyuan]

Operating system

Windows

Joplin version

3.4.12

Desktop version info

Joplin 3.4.12 (prod, win32)

Device: win32, AMD Ryzen 9 7900X 12-Core Processor
Client ID: 1db354cc70f54ff6b6119eb71540f778
Sync Version: 3
Profile Version: 48
Keychain Supported: No
Alternative instance ID: -

Revision: e9a9f68

Backup: 1.4.3
Freehand Drawing: 3.1.0
Math Mode: 0.8.2
PlantUML2: 1.11.0

Current behaviour

Below code won't work,

packet
+8: "Block name" 
+8: "Block name"

Loading

error in console:

Expected behaviour

Can render packet type diagrams

Logs

No response

[dejafait]

I can confirm the issue.

```mermaid
packet
0-15: "Source Port"
16-31: "Destination Port"
```

works on https://mermaid.live/ but not in joplin.

Joplin bundles Mermaid 11.6.0 and packet diagrams were introduced in 11.0.0.

[chenfengyuan]

I can confirm the issue.

```mermaid
packet
0-15: "Source Port"
16-31: "Destination Port"

works on https://mermaid.live/ but not in joplin.

Joplin bundles Mermaid 11.6.0 and packet diagrams were introduced in 11.0.0.

And also works on Github. GitHub automatically renders Mermaid code blocks.