fix(deps): update nextra monorepo to v2.13.2

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
nextra	2.13.1 -> 2.13.2
nextra-theme-docs	2.13.1 -> 2.13.2

---

Release Notes

shuding/nextra (nextra)

### [`v2.13.2`](https://togithub.com/shuding/nextra/releases/tag/nextra%402.13.2) [Compare Source](https://togithub.com/shuding/nextra/compare/nextra@2.13.1...nextra@2.13.2) ##### Patch Changes - [`ad7b31b`](https://togithub.com/shuding/nextra/commit/ad7b31b0): downgrade remark-math from `6` to `5.1.1` to fix `TypeError: Cannot read properties of undefined (reading 'mathFlowInside')` error fix support of \`\`` math lang that was overridden by `rehype-pretty-code\`

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about these updates again.

---

• [ ] If you want to rebase/retry this PR, check this box

---

This PR has been generated by Mend Renovate. View repository job log here.

[vercel[bot]]

The latest updates on your projects. Learn more about Vercel for Git ↗︎

Name	Status	Preview	Comments	Updated (UTC)
website	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Oct 4, 2023 11:46pm

[perfsee[bot]]

napi-rs-website

Bundle main

diff ------------------- Bundle Size Diff -------------------------

@@                       EntryPoint: main                        @@
##                       main …xtra-monorepo                 +/- ##
===================================================================
< Bundle              33.9 MB        33.9 MB       +16 B(+0.00%)   
< Initial JS          2.53 MB        2.53 MB       +16 B(+0.00%)   
= Initial CSS         69.3 kB        69.3 kB                       
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~#
= Assets                   79             79                       
= Chunks                   67             67                       
= Packages                 36             36                       
= Duplicates                0              0                       
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Warnings ~~~~~~~~~~~~~~~~~~~~~~~~~~~#
! Separate mixed content assets files                              

@@                    EntryPoint: pages/_app                     @@
##                       main …xtra-monorepo                 +/- ##
===================================================================
< Bundle              33.8 MB        33.8 MB       +16 B(+0.00%)   
< Initial JS          2.39 MB        2.39 MB       +16 B(+0.00%)   
= Initial CSS         69.3 kB        69.3 kB                       
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~#
= Assets                   77             77                       
= Chunks                   65             65                       
= Packages                 35             35                       
= Duplicates                0              0                       
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Warnings ~~~~~~~~~~~~~~~~~~~~~~~~~~~#
! Separate mixed content assets files                              

@@                   EntryPoint: pages/_error                    @@
##                       main …xtra-monorepo                 +/- ##
===================================================================
= Bundle                250 B          250 B                       
= Initial JS            250 B          250 B                       
= Initial CSS             0 B            0 B                       
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~#
= Assets                    1              1                       
= Chunks                    1              1                       
= Packages                  1              1                       
= Duplicates                0              0                       

...and more