Fix security vulnerabilities in v0.29.2025112508

[alin-balan]

Can these vulnerabilities please be addressed?

• 2 Medium severity vulnerabilities (reported here: https://secure.software/vscode/packages/redhat/vscode-xml/vulnerabilities
• Bad HTM filtering regexp in https://github.com/CalgaryGHAS/vscode-redhat-xml/blob/93ac8ca8373d56d272940ee470e0c2f0ac407259/src/client/indentation.ts#L10-L10.
  The following regular expression only parses --> and not --!> as a HTML comment end tag: ^\s*(</[-_.A-Za-z0-9]+\b[^>]*>|-->|})
  Thank you.

[fbricon]

FTR, --!> is not a valid HTML comment end tag, and even breaks the XML parser, so no, that's not a bug.