chore(deps): update dependency postcss to v8.4.45 (#16638)

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": "8.4.41",
+    "postcss": "8.4.45",
     "postcss-less": "6.0.0",
     "postcss-media-query-parser": "0.2.3",
     "postcss-scss": "4.0.9",

yarn.lock

@@ -7262,14 +7262,14 @@ __metadata:
   languageName: node
   linkType: hard
 
-"postcss@npm:8.4.41":
-  version: 8.4.41
-  resolution: "postcss@npm:8.4.41"
+"postcss@npm:8.4.45":
+  version: 8.4.45
+  resolution: "postcss@npm:8.4.45"
   dependencies:
     nanoid: "npm:^3.3.7"
     picocolors: "npm:^1.0.1"
     source-map-js: "npm:^1.2.0"
-  checksum: 10/6e6176c2407eff60493ca60a706c6b7def20a722c3adda94ea1ece38345eb99964191336fd62b62652279cec6938e79e0b1e1d477142c8d3516e7a725a74ee37
+  checksum: 10/7eaf7346d04929ee979548ece5e34d253eae6f175346e298b2c4621ad6f4ee00adfe7abe72688640e910c0361ae50537c5dda3e35fd1066491282c342b3ee5c8
   languageName: node
   linkType: hard
 
@@ -7387,7 +7387,7 @@ __metadata:
     outdent: "npm:0.8.0"
     parse-json: "npm:8.1.0"
     please-upgrade-node: "npm:3.2.0"
-    postcss: "npm:8.4.41"
+    postcss: "npm:8.4.45"
     postcss-less: "npm:6.0.0"
     postcss-media-query-parser: "npm:0.2.3"
     postcss-scss: "npm:4.0.9"