chore(deps): bump postcss from 8.2.8 to 8.4.13 in /packages/client (#8588)

Bumps [postcss](https://github.com/postcss/postcss) from 8.2.8 to 8.4.13.
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](https://github.com/postcss/postcss/compare/8.2.8...8.4.13)

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

Signed-off-by: dependabot[bot] <support@github.com>

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

packages/client/yarn.lock

@@ -2986,11 +2986,16 @@ mylas@^2.1.6:
   resolved "https://registry.yarnpkg.com/mylas/-/mylas-2.1.6.tgz#40f3ac6faf77b966c2c2f7b9c0d21ea65b3d9800"
   integrity sha512-5ggCu4hVRJZE6NpQ309y6ArykK5vujK6LfSAXvsrmBNSX/9Gfq7D9zjxhHyjSR/sbFzCe2hI9LO1EY9KXv/XkQ==
 
-nanoid@3.3.1, nanoid@^3.1.20, nanoid@^3.3.1:
+nanoid@3.3.1:
   version "3.3.1"
   resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-3.3.1.tgz#6347a18cac88af88f58af0b3594b723d5e99bb35"
   integrity sha512-n6Vs/3KGyxPQd6uO0eH4Bv0ojGSUvuLlIHtC3Y0kEO23YRge8H9x1GCzLn28YX0H66pMkxuaeESFq4tKISKwdw==
 
+nanoid@^3.3.3:
+  version "3.3.3"
+  resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-3.3.3.tgz#fd8e8b7aa761fe807dba2d1b98fb7241bb724a25"
+  integrity sha512-p1sjXuopFs0xg+fPASzQ28agW1oHD7xDsd9Xkf3T15H3c/cifrFHVwrh74PdoklAPi+i7MdRsE47vm2r6JoB+w==
+
 natural-compare@^1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/natural-compare/-/natural-compare-1.4.0.tgz#4abebfeed7541f2c27acfb29bdbbd15c8d5ba4f7"
@@ -3309,21 +3314,12 @@ postcss-selector-parser@^6.0.9:
     cssesc "^3.0.0"
     util-deprecate "^1.0.2"
 
-postcss@^8.1.10:
+postcss@^8.1.10, postcss@^8.4.12:
-  version "8.2.8"
+  version "8.4.13"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.2.8.tgz#0b90f9382efda424c4f0f69a2ead6f6830d08ece"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.13.tgz#7c87bc268e79f7f86524235821dfdf9f73e5d575"
-  integrity sha512-1F0Xb2T21xET7oQV9eKuctbM9S7BC0fetoHCc4H13z0PT6haiRLP4T0ZY4XWh7iLP0usgqykT6p9B2RtOf4FPw==
+  integrity sha512-jtL6eTBrza5MPzy8oJLFuUscHDXTV5KcLlqAWHl5q5WYRfnNRGSmOZmOZ1T6Gy7A99mOZfqungmZMpMmCVJ8ZA==
   dependencies:
-    colorette "^1.2.2"
+    nanoid "^3.3.3"
-    nanoid "^3.1.20"
-    source-map "^0.6.1"
-
-postcss@^8.4.12:
-  version "8.4.12"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.12.tgz#1e7de78733b28970fa4743f7da6f3763648b1905"
-  integrity sha512-lg6eITwYe9v6Hr5CncVbK70SoioNQIq81nsaG86ev5hAidQvmOeETBqs7jm43K2F5/Ley3ytDtriImV6TpNiSg==
-  dependencies:
-    nanoid "^3.3.1"
     picocolors "^1.0.0"
     source-map-js "^1.0.2"
 
@@ -3793,12 +3789,7 @@ sortablejs@1.10.2:
   resolved "https://registry.yarnpkg.com/sortablejs/-/sortablejs-1.10.2.tgz#6e40364d913f98b85a14f6678f92b5c1221f5290"
   integrity sha512-YkPGufevysvfwn5rfdlGyrGjt7/CRHwvRPogD/lC+TnvcN29jDpCifKP+rBqf+LRldfXSTh+0CGLcSg0VIxq3A==
 
-"source-map-js@>=0.6.2 <2.0.0":
+"source-map-js@>=0.6.2 <2.0.0", source-map-js@^1.0.2:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/source-map-js/-/source-map-js-1.0.1.tgz#a1741c131e3c77d048252adfa24e23b908670caf"
-  integrity sha512-4+TN2b3tqOCd/kaGRJ/sTYA0tR0mdXx26ipdolxcwtJVqEnqNYvlCAt1q3ypy4QMlYus+Zh34RNtYLoq2oQ4IA==
-
-source-map-js@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/source-map-js/-/source-map-js-1.0.2.tgz#adbc361d9c62df380125e7f161f71c826f1e490c"
   integrity sha512-R0XvVJ9WusLiqTCEiGCmICCMplcCkIwwR11mOSD9CR5u+IXYdiseeEuXCVAjS54zqwkLcPNnmU4OeJ6tUrWhDw==