chore(deps): update dependency postcss to v8.4.40 (#16510)

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

package.json

@@ -83,7 +83,7 @@
     "outdent": "0.8.0",
     "parse-json": "8.1.0",
     "please-upgrade-node": "3.2.0",
-    "postcss": "8.4.39",
+    "postcss": "8.4.40",
     "postcss-less": "6.0.0",
     "postcss-media-query-parser": "0.2.3",
     "postcss-scss": "4.0.9",

yarn.lock

@@ -7287,14 +7287,14 @@ __metadata:
   languageName: node
   linkType: hard
 
-"postcss@npm:8.4.39":
-  version: 8.4.39
-  resolution: "postcss@npm:8.4.39"
+"postcss@npm:8.4.40":
+  version: 8.4.40
+  resolution: "postcss@npm:8.4.40"
   dependencies:
     nanoid: "npm:^3.3.7"
     picocolors: "npm:^1.0.1"
     source-map-js: "npm:^1.2.0"
-  checksum: 10/ad9c1add892c96433b9a5502878201ede4a20c4ce02d056251f61f8d9a3e5426dab3683fe5a086edfa78a1a19f2b4988c8cea02c5122136d29758cb5a17e2621
+  checksum: 10/bdd01b55152e4be7b4a82b03dd22876e33ff6a038680d1b80a50405a5eccc10aff0f466a0e5e574bc476943b0ba120fbd5de7cde9f219bbf8efc011898f5f631
   languageName: node
   linkType: hard
 
@@ -7412,7 +7412,7 @@ __metadata:
     outdent: "npm:0.8.0"
     parse-json: "npm:8.1.0"
     please-upgrade-node: "npm:3.2.0"
-    postcss: "npm:8.4.39"
+    postcss: "npm:8.4.40"
     postcss-less: "npm:6.0.0"
     postcss-media-query-parser: "npm:0.2.3"
     postcss-scss: "npm:4.0.9"