chore(deps): Bump postcss from 8.5.14 to 8.5.23 in /web

Bumps [postcss](https://github.com/postcss/postcss) from 8.5.14 to 8.5.23.
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](https://github.com/postcss/postcss/compare/8.5.14...8.5.23)

---
updated-dependencies:
- dependency-name: postcss
  dependency-version: 8.5.23
  dependency-type: direct:production
...

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

web/package-lock.json

@@ -20,7 +20,7 @@
                 "markdown-it": "^14.1.1",
                 "markdown-it-texmath": "^1.0.0",
                 "marked": "^15.0.4",
-                "postcss": "^8.5.14",
+                "postcss": "^8.5.23",
                 "prismjs": "^1.30.0",
                 "vue": "^3.4.21",
                 "vue-echarts": "^7.0.3",
@@ -3891,9 +3891,9 @@
             "license": "MIT"
         },
         "node_modules/nanoid": {
-            "version": "3.3.11",
-            "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.3.11.tgz",
-            "integrity": "sha512-N8SpfPUnUp1bK+PMYW8qSWdl9U+wwNWI4QKxOYDy9JAro3WMX7p2OeVRF9v+347pnakNevPmiHhNmZ2HbFA76w==",
+            "version": "3.3.17",
+            "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.3.17.tgz",
+            "integrity": "sha512-xQLf0A3HOMlgHq0n247/LRuAOYmB7dXJ/DvAxGvsSBij45XtBSmQycu+F8ODbHwns/XyFZagyL1+J0Offw1E0g==",
             "funding": [
                 {
                     "type": "github",
@@ -4090,9 +4090,9 @@
             }
         },
         "node_modules/postcss": {
-            "version": "8.5.14",
-            "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.14.tgz",
-            "integrity": "sha512-SoSL4+OSEtR99LHFZQiJLkT59C5B1amGO1NzTwj7TT1qCUgUO6hxOvzkOYxD+vMrXBM3XJIKzokoERdqQq/Zmg==",
+            "version": "8.5.23",
+            "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.23.tgz",
+            "integrity": "sha512-g50586zr4bZmwFiTlflMu8E0bDTb5I5gertgwAKmsdUlTQIhZtunzUlD1WSzwcVWPoAVpsrA6vlfCD7oXvRwgg==",
             "funding": [
                 {
                     "type": "opencollective",
@@ -4109,7 +4109,7 @@
             ],
             "license": "MIT",
             "dependencies": {
-                "nanoid": "^3.3.11",
+                "nanoid": "^3.3.16",
                 "picocolors": "^1.1.1",
                 "source-map-js": "^1.2.1"
             },

web/package.json

@@ -29,7 +29,7 @@
         "markdown-it": "^14.1.1",
         "markdown-it-texmath": "^1.0.0",
         "marked": "^15.0.4",
-        "postcss": "^8.5.14",
+        "postcss": "^8.5.23",
         "prismjs": "^1.30.0",
         "vue": "^3.4.21",
         "vue-echarts": "^7.0.3",