Bump postcss from 8.4.47 to 8.5.1 in /backend/servers/explorer-web

Bumps [postcss](https://github.com/postcss/postcss) from 8.4.47 to 8.5.1.
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](postcss/postcss@8.4.47...8.5.1)

---
updated-dependencies:
- dependency-name: postcss
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

backend/servers/explorer-web/package.json

@@ -25,7 +25,7 @@
     "ncp": "^2.0.0",
     "npm-run-all": "^4.1.5",
     "onchange": "^7.1.0",
-    "postcss": "^8.4.47",
+    "postcss": "^8.5.1",
     "postcss-cli": "^11.0.0",
     "tailwindcss": "^3.4.12"
   },

backend/servers/explorer-web/yarn.lock

@@ -1500,10 +1500,10 @@ mz@^2.7.0:
     object-assign "^4.0.1"
     thenify-all "^1.0.0"
 
-nanoid@^3.3.7:
-  version "3.3.7"
-  resolved "https://registry.npmjs.org/nanoid/-/nanoid-3.3.7.tgz"
-  integrity sha512-eSRppjcPIatRIMC1U6UngP8XFcz8MQWGQdt1MTBQ7NaAmvXDfvNxbvWV3x2y6CdEUciCSsDHDQZbhYaB8QEo2g==
+nanoid@^3.3.8:
+  version "3.3.8"
+  resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-3.3.8.tgz#b1be3030bee36aaff18bacb375e5cce521684baf"
+  integrity sha512-WNLf5Sd8oZxOm+TzppcYk8gVOgP+l58xNy58D0nbUnOxOWRWvlcCV4kUF7ltmI6PsrLl/BgKEyS4mqsGChFN0w==
 
 ncp@^2.0.0:
   version "2.0.0"
@@ -1676,10 +1676,10 @@ path-type@^5.0.0:
   resolved "https://registry.npmjs.org/path-type/-/path-type-5.0.0.tgz"
   integrity sha512-5HviZNaZcfqP95rwpv+1HDgUamezbqdSYTyzjTvwtJSnIH+3vnbmWsItli8OFEndS984VT55M3jduxZbX351gg==
 
-picocolors@^1, picocolors@^1.0.0, picocolors@^1.0.1, picocolors@^1.1.0:
-  version "1.1.0"
-  resolved "https://registry.npmjs.org/picocolors/-/picocolors-1.1.0.tgz"
-  integrity sha512-TQ92mBOW0l3LeMeyLV6mzy/kWr8lkd/hp3mTg7wYK7zJhuBStmGMBG0BdeDZS/dZx1IukaX6Bk11zcln25o1Aw==
+picocolors@^1, picocolors@^1.0.0, picocolors@^1.0.1, picocolors@^1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/picocolors/-/picocolors-1.1.1.tgz#3d321af3eab939b083c8f929a1d12cda81c26b6b"
+  integrity sha512-xceH2snhtb5M9liqDsmEw56le376mTZkEX/jEb/RxNFyegNul7eNslCXP9FDj/Lcu0X8KEyMceP2ntpaHrDEVA==
 
 picomatch@^2.0.4, picomatch@^2.2.1, picomatch@^2.3.1:
   version "2.3.1"
@@ -1999,13 +1999,13 @@ postcss-value-parser@^4.0.0, postcss-value-parser@^4.2.0:
   resolved "https://registry.npmjs.org/postcss-value-parser/-/postcss-value-parser-4.2.0.tgz"
   integrity sha512-1NNCs6uurfkVbeXG4S8JFT9t19m45ICnif8zWLd5oPSZ50QnwMfK+H3jv408d4jw/7Bttv5axS5IiHoLaVNHeQ==
 
-postcss@^8.4.23, postcss@^8.4.47:
-  version "8.4.47"
-  resolved "https://registry.npmjs.org/postcss/-/postcss-8.4.47.tgz"
-  integrity sha512-56rxCq7G/XfB4EkXq9Egn5GCqugWvDFjafDOThIdMBsI15iqPqR5r15TfSr1YPYeEI19YeaXMCbY6u88Y76GLQ==
+postcss@^8.4.23, postcss@^8.5.1:
+  version "8.5.1"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.5.1.tgz#e2272a1f8a807fafa413218245630b5db10a3214"
+  integrity sha512-6oz2beyjc5VMn/KV1pPw8fliQkhBXrVn1Z3TVyqZxU8kZpzEKhBdmCFqI6ZbmGtamQvQGuU1sgPTk8ZrXDD7jQ==
   dependencies:
-    nanoid "^3.3.7"
-    picocolors "^1.1.0"
+    nanoid "^3.3.8"
+    picocolors "^1.1.1"
     source-map-js "^1.2.1"
 
 pretty-hrtime@^1.0.3: