chore(deps): update dependency postcss to v8.5.5 (#574)

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

Author: renovate[bot]

package.json

@@ -104,7 +104,7 @@
         "jest-environment-jsdom": "29.7.0",
         "node-polyfill-webpack-plugin": "3.0.0",
         "parse5": "7.3.0",
-        "postcss": "8.5.4",
+        "postcss": "8.5.5",
         "postcss-loader": "8.1.1",
         "randomstring": "1.3.1",
         "style-loader": "4.0.0",

yarn.lock

@@ -2103,7 +2103,7 @@ __metadata:
     neo4j-driver: "npm:5.28.1"
     node-polyfill-webpack-plugin: "npm:3.0.0"
     parse5: "npm:7.3.0"
-    postcss: "npm:8.5.4"
+    postcss: "npm:8.5.5"
     postcss-loader: "npm:8.1.1"
     prettier: "npm:3.5.3"
     process: "npm:0.11.10"
@@ -14376,14 +14376,14 @@ __metadata:
   languageName: node
   linkType: hard
 
-"postcss@npm:8.5.4":
-  version: 8.5.4
-  resolution: "postcss@npm:8.5.4"
+"postcss@npm:8.5.5":
+  version: 8.5.5
+  resolution: "postcss@npm:8.5.5"
   dependencies:
     nanoid: "npm:^3.3.11"
     picocolors: "npm:^1.1.1"
     source-map-js: "npm:^1.2.1"
-  checksum: 10c0/0feff648614a834f7cd5396ea6b05b658ca0507e10a4eaad03b56c348f6aec93f42a885fc1b30522630c6a7e49ae53b38a061e3cba526f2d9857afbe095a22bb
+  checksum: 10c0/6415873fab84de05c2d8fd18f72ea6654bca437bb4b9f02ca819c438501e4b3a450023e575e17587c6eaa5bedddaaa4dad3af210f5cf166e30cec09cac58baf8
   languageName: node
   linkType: hard