[Snyk] Fix for 1 vulnerabilities

[rohag-equinor]

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

Snyk has created this PR to fix one or more vulnerable packages in the `npm` dependencies of this project.

#### Changes included in this PR - Changes to the following files to upgrade the vulnerable dependencies to a fixed version: - package.json - package-lock.json #### Vulnerabilities that will be fixed ##### With an upgrade: Severity | Priority Score (*) | Issue | Breaking Change | Exploit Maturity :-------------------------:|-------------------------|:-------------------------|:-------------------------|:-------------------------  | **551/1000**
**Why?** Recently disclosed, Has a fix available, CVSS 5.3 | Improper Input Validation
[SNYK-JS-POSTCSS-5926692](https://snyk.io/vuln/SNYK-JS-POSTCSS-5926692) | Yes | No Known Exploit (*) Note that the real score may have changed since the PR was raised.

Commit messages

Package name: rollup-plugin-postcss

The new version differs by 29 commits.

• 118253e fix: update to cssnano 5 (#357)
• a03c7bf build(deps): bump ini from 1.3.5 to 1.3.7 (#344)
• ceee1bc feat: upgrade postcss to 8.x
• 375412c change postcss to 8.x (#343)
• 6480f02 chore: upgrade dependencies (#342)
• 700eb14 chore: update postcss version to 8 (#325)
• 661c9ca chore: Fix typo in comment (#318)
• 3de028d fix: make sourceMaps relative to the CSS output file (#274)
• a7299a4 fix(types): `options` is actually optional (#311)
• 2946eae fix: extract css in same order as imports (#295)
• c38f356 fix: Typing of namedExports option
• a13a987 Fix typing of namedExports
• 7ce6415 build(deps): bump lodash from 4.17.15 to 4.17.19 (#294)
• 304538d fix: Add types file to package.json files (#297)
• cbab326 build(deps): bump elliptic from 6.5.2 to 6.5.3 (#300)
• f7f3fdb fix: allow module config while using autoModules (#281) (#292)
• 9489eca build: tweak release action
• a5fd035 fix: replace const keyword with var keyword in output (#283)
• b17c15d fix: revert "feat: allow multiple entry files and outputs (#264)" (#272)
• 3ea986c feat: allow multiple entry files and outputs (#264)
• b27c3eb docs: add v3 usage (#268)
• 91aa1e5 BREAKING CHANGE: upgrade rollup to v2 (#266)
• 0e71f75 fix: extract relative path (#262)
• df71f37 fix: AssetInfo modules used for chunk

See the full diff

Check the changes in this PR to ensure they won't cause issues with your project. ------------ **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/videx/project/39554c49-a9f2-44b5-9f73-5a45e9e1c017?utm_source=github&utm_medium=referral&page=fix-pr) 🛠 [Adjust project settings](https://app.snyk.io/org/videx/project/39554c49-a9f2-44b5-9f73-5a45e9e1c017?utm_source=github&utm_medium=referral&page=fix-pr/settings) 📚 [Read more about Snyk's upgrade and patch logic](https://support.snyk.io/hc/en-us/articles/360003891078-Snyk-patches-to-fix-vulnerabilities) [//]: # (snyk:metadata:{"prId":"2ce277aa-e34b-4358-b1fd-7f31ffb40369","prPublicId":"2ce277aa-e34b-4358-b1fd-7f31ffb40369","dependencies":[{"name":"autoprefixer","from":"9.7.6","to":"10.0.0"},{"name":"rollup-plugin-postcss","from":"2.9.0","to":"4.0.1"}],"packageManager":"npm","projectPublicId":"39554c49-a9f2-44b5-9f73-5a45e9e1c017","projectUrl":"https://app.snyk.io/org/videx/project/39554c49-a9f2-44b5-9f73-5a45e9e1c017?utm_source=github&utm_medium=referral&page=fix-pr","type":"auto","patch":[],"vulns":["SNYK-JS-POSTCSS-5926692"],"upgrade":["SNYK-JS-POSTCSS-5926692"],"isBreakingChange":true,"env":"prod","prType":"fix","templateVariants":["priorityScore"],"priorityScoreList":[551],"remediationStrategy":"vuln"}) --- **Learn how to fix vulnerabilities with free interactive lessons:** 🦉 [Improper Input Validation](https://learn.snyk.io/lesson/improper-input-validation/?loc=fix-pr)

[fbosquet-azpn]

this review is superseeded by my review #236