Update dependency postcss to v8.4.49

Author: renovate[bot]

package.json

@@ -58,7 +58,7 @@
 		"eslint-config-recommended": "4.1.0",
 		"eslint-plugin-compat": "6.0.1",
 		"mini-css-extract-plugin": "2.9.2",
-		"postcss": "8.4.48",
+		"postcss": "8.4.49",
 		"postcss-calc": "10.0.2",
 		"postcss-cli": "11.0.0",
 		"postcss-color-mod-function": "4.1.1",

yarn.lock

@@ -6850,10 +6850,10 @@ [email protected]:
   resolved "https://registry.yarnpkg.com/postcss-watch-folder/-/postcss-watch-folder-2.0.0.tgz#0f0b22da8add6cc626be2fd86d099cc7c970b75f"
   integrity sha512-afXH6ow2TFIyCKmQiTjCbjzLOpc1cN4Tsr5J5hctLyQYfIo05pVIiADoKWOaHU8k3Axx/smL6x99Y4dDQyx7fA==
 
-[email protected].48:
-  version "8.4.48"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.48.tgz#765f3f8abaa2a2b065cdddbc57ad4cb5a76e515f"
-  integrity sha512-GCRK8F6+Dl7xYniR5a4FYbpBzU8XnZVeowqsQFYdcXuSbChgiks7qybSkbvnaeqv0G0B+dd9/jJgH8kkLDQeEA==
+[email protected].49:
+  version "8.4.49"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.49.tgz#4ea479048ab059ab3ae61d082190fabfd994fe19"
+  integrity sha512-OCVPnIObs4N29kxTjzLfUryOkvZEq+pf8jTF0lg8E7uETuWHA+v7j3c/xJmiqpX450191LlmZfUKkXxkTry7nA==
   dependencies:
     nanoid "^3.3.7"
     picocolors "^1.1.1"