Update dependency postcss-load-config to v5 (#308)

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

Author: renovate[bot]

packages/ui/package.json

@@ -23,7 +23,7 @@
     "autoprefixer": "^10.4.2",
     "path-browserify": "^1.0.1",
     "postcss": "^8.2.8",
-    "postcss-load-config": "^4.0.0",
+    "postcss-load-config": "^5.0.0",
     "rollup": "^3.0.0",
     "rollup-plugin-livereload": "^2.0.0",
     "rollup-plugin-styles": "^4.0.0",

yarn.lock

@@ -4397,14 +4397,22 @@ postcss-js@^4.0.1:
   dependencies:
     camelcase-css "^2.0.1"
 
-postcss-load-config@^4.0.0, postcss-load-config@^4.0.1:
+postcss-load-config@^4.0.1:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/postcss-load-config/-/postcss-load-config-4.0.2.tgz#7159dcf626118d33e299f485d6afe4aff7c4a3e3"
   integrity sha512-bSVhyJGL00wMVoPUzAVAnbEoWyqRxkjv64tUl427SKnPrENtq6hJwUojroMz2VB+Q1edmi4IfrAPpami5VVgMQ==
   dependencies:
     lilconfig "^3.0.0"
     yaml "^2.3.4"
 
+postcss-load-config@^5.0.0:
+  version "5.0.3"
+  resolved "https://registry.yarnpkg.com/postcss-load-config/-/postcss-load-config-5.0.3.tgz#f4927637d907de900c4828615077646844545820"
+  integrity sha512-90pBBI5apUVruIEdCxZic93Wm+i9fTrp7TXbgdUCH+/L+2WnfpITSpq5dFU/IPvbv7aNiMlQISpUkAm3fEcvgQ==
+  dependencies:
+    lilconfig "^3.0.0"
+    yaml "^2.3.4"
+
 postcss-merge-longhand@^5.1.7:
   version "5.1.7"
   resolved "https://registry.yarnpkg.com/postcss-merge-longhand/-/postcss-merge-longhand-5.1.7.tgz#24a1bdf402d9ef0e70f568f39bdc0344d568fb16"