Update dependency postcss to v8.5.4 (#900)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -58,7 +58,7 @@
 		"eslint-config-recommended": "4.1.0",
 		"eslint-plugin-compat": "6.0.2",
 		"mini-css-extract-plugin": "2.9.2",
-		"postcss": "8.5.3",
+		"postcss": "8.5.4",
 		"postcss-calc": "10.1.1",
 		"postcss-cli": "11.0.1",
 		"postcss-color-mod-function": "4.1.1",

yarn.lock

@@ -5708,7 +5708,7 @@ mz@^2.7.0:
     object-assign "^4.0.1"
     thenify-all "^1.0.0"
 
-nanoid@^3.3.8:
+nanoid@^3.3.11, nanoid@^3.3.8:
   version "3.3.11"
   resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-3.3.11.tgz#4f4f112cefbe303202f2199838128936266d185b"
   integrity sha512-N8SpfPUnUp1bK+PMYW8qSWdl9U+wwNWI4QKxOYDy9JAro3WMX7p2OeVRF9v+347pnakNevPmiHhNmZ2HbFA76w==
@@ -6762,12 +6762,12 @@ [email protected]:
   resolved "https://registry.yarnpkg.com/postcss-watch-folder/-/postcss-watch-folder-2.0.0.tgz#0f0b22da8add6cc626be2fd86d099cc7c970b75f"
   integrity sha512-afXH6ow2TFIyCKmQiTjCbjzLOpc1cN4Tsr5J5hctLyQYfIo05pVIiADoKWOaHU8k3Axx/smL6x99Y4dDQyx7fA==
 
-[email protected].3, postcss@^8.3.0, postcss@^8.4.32, postcss@^8.4.33, postcss@^8.4.38, postcss@^8.4.47, postcss@^8.5.3:
-  version "8.5.3"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.5.3.tgz#1463b6f1c7fb16fe258736cba29a2de35237eafb"
-  integrity sha512-dle9A3yYxlBSrt8Fu+IpjGT8SY8hN0mlaA6GY8t0P5PjIOZemULz/E2Bnm/2dcUOena75OTNkHI76uZBNUUq3A==
+[email protected].4:
+  version "8.5.4"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.5.4.tgz#d61014ac00e11d5f58458ed7247d899bd65f99c0"
+  integrity sha512-QSa9EBe+uwlGTFmHsPKokv3B/oEMQZxfqW0QqNCyhpa6mB1afzulwn8hihglqAb2pOw+BJgNlmXQ8la2VeHB7w==
   dependencies:
-    nanoid "^3.3.8"
+    nanoid "^3.3.11"
     picocolors "^1.1.1"
     source-map-js "^1.2.1"
 
@@ -6798,6 +6798,15 @@ postcss@^7.0.17:
     picocolors "^0.2.1"
     source-map "^0.6.1"
 
+postcss@^8.3.0, postcss@^8.4.32, postcss@^8.4.33, postcss@^8.4.38, postcss@^8.4.47, postcss@^8.5.3:
+  version "8.5.3"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.5.3.tgz#1463b6f1c7fb16fe258736cba29a2de35237eafb"
+  integrity sha512-dle9A3yYxlBSrt8Fu+IpjGT8SY8hN0mlaA6GY8t0P5PjIOZemULz/E2Bnm/2dcUOena75OTNkHI76uZBNUUq3A==
+  dependencies:
+    nanoid "^3.3.8"
+    picocolors "^1.1.1"
+    source-map-js "^1.2.1"
+
 prebuild-install@^7.1.1:
   version "7.1.3"
   resolved "https://registry.yarnpkg.com/prebuild-install/-/prebuild-install-7.1.3.tgz#d630abad2b147443f20a212917beae68b8092eec"