[master] Fix npm audit

[nextcloud-command]

Audit report

This audit fix resolves 4 of the total 10 vulnerabilities found in your project.

Updated dependencies

• @vue/component-compiler-utils
• browserify-sign
• postcss
• vue-loader

Fixed vulnerabilities

@vue/component-compiler-utils #

• Caused by vulnerable dependency:
  • postcss
• Affected versions: *
• Package usage:
  • node_modules/@vue/component-compiler-utils

browserify-sign #

• Caused by vulnerable dependency:
  • elliptic
• Affected versions: >=3.0.2
• Package usage:
  • node_modules/browserify-sign

postcss #

• PostCSS line return parsing error
• Severity: moderate (CVSS 5.3)
• Reference: GHSA-7fh5-64p2-3v2j
• Affected versions: <8.4.31
• Package usage:
  • node_modules/@vue/component-compiler-utils/node_modules/postcss

vue-loader #

• Caused by vulnerable dependency:
  • @vue/component-compiler-utils
• Affected versions: 15.0.0-beta.1 - 15.11.1
• Package usage:
  • node_modules/vue-loader