[Bug]The mathematical formula does not support label display

[Ajianxian]

Initial checklist

• I agree to follow the code of conduct
• I searched issues and discussions and couldn’t find anything (or linked relevant results below)

Affected packages and versions

The latest online environment

Link to runnable example

No response

Steps to reproduce

1. Copy and paste the following text into the online demo environment
   $$
   \sigma_{\text{ pe+}}\sigma_{\text{ p}}\leq 0.7f_{\text{pk}}\tag{A.0.2-3}
   $$
2. The formula fails to parse

Expected behavior

Actual behavior

Runtime

Chrome

OS

Windows

Build and bundle tools

Webpack

[quank123wip]

Looks like the update of code blocks breaks the math rendering, triage needed