chore: bump postcss from 7.0.35 to 7.0.36 (#2131)

Bumps [postcss](https://github.com/postcss/postcss) from 7.0.35 to 7.0.36.
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](postcss/postcss@7.0.35...7.0.36)

---
updated-dependencies:
- dependency-name: postcss
  dependency-type: indirect
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

yarn.lock

@@ -2135,7 +2135,7 @@
     "@typescript-eslint/types" "4.22.0"
     eslint-visitor-keys "^2.0.0"
 
-"@vaadin/testing-helpers@^0.2.1":
+"@vaadin/testing-helpers@0.2.1", "@vaadin/testing-helpers@^0.2.1":
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/@vaadin/testing-helpers/-/testing-helpers-0.2.1.tgz#b71c1905974a8f2fab836df5d6d0323d71d193ff"
   integrity sha512-hN/OC/r31CciBeoWGJhB7/1i8gfB106fG7/KUii5S8G27EvzmiBBRIyWsJKW8M0uAJatC843DnQ+hDhpnRqDcQ==
@@ -9519,9 +9519,9 @@ postcss-value-parser@^4.1.0:
   integrity sha512-97DXOFbQJhk71ne5/Mt6cOu6yxsSfM0QGQyl0L25Gca4yGWEGJaig7l7gbCX623VqTBNGLRLaVUCnNkcedlRSQ==
 
 postcss@^7.0.14, postcss@^7.0.2, postcss@^7.0.21, postcss@^7.0.26, postcss@^7.0.32, postcss@^7.0.35, postcss@^7.0.6:
-  version "7.0.35"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-7.0.35.tgz#d2be00b998f7f211d8a276974079f2e92b970e24"
-  integrity sha512-3QT8bBJeX/S5zKTTjTCIjRF3If4avAT6kqxcASlTWEtAFCb9NH0OUxNDfgZSWdP5fJnBYCMEWkIFfWeugjzYMg==
+  version "7.0.36"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-7.0.36.tgz#056f8cffa939662a8f5905950c07d5285644dfcb"
+  integrity sha512-BebJSIUMwJHRH0HAQoxN4u1CN86glsrwsW0q7T+/m44eXOUAxSNdHRkNZPYz5vVUbg17hFgOQDE7fZk7li3pZw==
   dependencies:
     chalk "^2.4.2"
     source-map "^0.6.1"