fix(sec): upgrade lxml to 4.9.1

[pen4]

What happened？

There are 1 security vulnerabilities found in lxml 4.6.3

• CVE-2022-2309

What did I do？

Upgrade lxml from 4.6.3 to 4.9.1 for vulnerability fix

What did you expect to happen？

Ideally, no insecure libs should be used.

The specification of the pull request

PR Specification from OSCS Signed-off-by:pen4[email protected]