[Snyk] Security upgrade anyio from 3.7.1 to 4.4.0

[Pana]

This PR was automatically created by Snyk using the credentials of a real user.

 ### Snyk has created this PR to fix 1 vulnerabilities in the pip dependencies of this project. #### Snyk changed the following file(s): - `docs/requirements-doc.txt`

⚠️ Warning

``` sphinx-external-toc 0.2.4 has requirement attrs<22,>=20.3, but you have attrs 23.2.0. notebook 6.5.7 requires pyzmq, which is not installed. myst-nb 0.12.3 has requirement sphinx-togglebutton~=0.2.2, but you have sphinx-togglebutton 0.3.2. mdit-py-plugins 0.2.8 has requirement markdown-it-py~=1.0, but you have markdown-it-py 0.6.2. markdown-it-py 0.6.2 has requirement attrs<21,>=19, but you have attrs 23.2.0. jupyter-server 1.24.0 requires pyzmq, which is not installed. jupyter-server 1.24.0 has requirement nbconvert>=6.4.4, but you have nbconvert 5.6.1. jupyter-client 7.4.9 requires pyzmq, which is not installed. ipykernel 6.16.2 requires pyzmq, which is not installed. ```

--- > [!IMPORTANT] > > - Check the changes in this PR to ensure they won't cause issues with your project. > - Max score is 1000. Note that the real score may have changed since the PR was raised. > - This PR was automatically created by Snyk using the credentials of a real user. > - Some vulnerabilities couldn't be fully fixed and so Snyk will still find them when the project is tested again. This may be because the vulnerability existed within more than one direct dependency, but not all of the affected dependencies could be upgraded. --- **Note:** _You are seeing this because you or someone else with access to this repository has authorized Snyk to open fix PRs._ For more information: 🧐 [View latest project report](https://app.snyk.io/org/pana/project/12b5e4ef-cd99-42ba-8d24-b15bcb91749b?utm_source=github&utm_medium=referral&page=fix-pr) 📜 [Customise PR templates](https://docs.snyk.io/scan-using-snyk/pull-requests/snyk-fix-pull-or-merge-requests/customize-pr-templates) 🛠 [Adjust project settings](https://app.snyk.io/org/pana/project/12b5e4ef-cd99-42ba-8d24-b15bcb91749b?utm_source=github&utm_medium=referral&page=fix-pr/settings) 📚 [Read about Snyk's upgrade logic](https://support.snyk.io/hc/en-us/articles/360003891078-Snyk-patches-to-fix-vulnerabilities) --- **Learn how to fix vulnerabilities with free interactive lessons:** 🦉 [Learn about vulnerability in an interactive lesson of Snyk Learn.](https://learn.snyk.io/?loc=fix-pr) [//]: # 'snyk:metadata:{"customTemplate":{"variablesUsed":[],"fieldsUsed":[]},"dependencies":[{"name":"anyio","from":"3.7.1","to":"4.4.0"}],"env":"prod","issuesToFix":[{"exploit_maturity":"No Known Exploit","id":"SNYK-PYTHON-ANYIO-7361842","priority_score":701,"priority_score_factors":[{"type":"freshness","label":true,"score":71},{"type":"fixability","label":true,"score":214},{"type":"cvssScore","label":"8.3","score":415},{"type":"scoreVersion","label":"v1","score":1}],"severity":"high","title":"Race Condition"},{"exploit_maturity":"No Known Exploit","id":"SNYK-PYTHON-ANYIO-7361842","priority_score":701,"priority_score_factors":[{"type":"freshness","label":true,"score":71},{"type":"fixability","label":true,"score":214},{"type":"cvssScore","label":"8.3","score":415},{"type":"scoreVersion","label":"v1","score":1}],"severity":"high","title":"Race Condition"},{"exploit_maturity":"No Known Exploit","id":"SNYK-PYTHON-ANYIO-7361842","priority_score":701,"priority_score_factors":[{"type":"freshness","label":true,"score":71},{"type":"fixability","label":true,"score":214},{"type":"cvssScore","label":"8.3","score":415},{"type":"scoreVersion","label":"v1","score":1}],"severity":"high","title":"Race Condition"},{"exploit_maturity":"No Known Exploit","id":"SNYK-PYTHON-ANYIO-7361842","priority_score":701,"priority_score_factors":[{"type":"freshness","label":true,"score":71},{"type":"fixability","label":true,"score":214},{"type":"cvssScore","label":"8.3","score":415},{"type":"scoreVersion","label":"v1","score":1}],"severity":"high","title":"Race Condition"}],"prId":"08c64d8c-9b02-4776-869d-3ab5dc88bbc9","prPublicId":"08c64d8c-9b02-4776-869d-3ab5dc88bbc9","packageManager":"pip","priorityScoreList":[701],"projectPublicId":"12b5e4ef-cd99-42ba-8d24-b15bcb91749b","projectUrl":"https://app.snyk.io/org/pana/project/12b5e4ef-cd99-42ba-8d24-b15bcb91749b?utm_source=github&utm_medium=referral&page=fix-pr","prType":"fix","templateFieldSources":{"branchName":"default","commitMessage":"default","description":"default","title":"default"},"templateVariants":["updated-fix-title","pr-warning-shown","priorityScore"],"type":"auto","upgrade":[],"vulns":["SNYK-PYTHON-ANYIO-7361842"],"patch":[],"isBreakingChange":false,"remediationStrategy":"vuln"}' - - - This change is [](https://reviewable.io/reviews/Conflux-Chain/python-conflux-sdk/34)

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

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Additional details and impacted files

```diff @@ Coverage Diff @@ ## v1 #34 +/- ## ===================================== Coverage ? 83.02% ===================================== Files ? 22 Lines ? 1072 Branches ? 0 ===================================== Hits ? 890 Misses ? 182 Partials ? 0 ```

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