Remove redundant tailwind postcss package (#1935)

We don't need both the postcss and Vite plugins

package.json

@@ -42,7 +42,6 @@
         "@storybook/react-vite": "^8.5.3",
         "@storybook/test": "^8.5.3",
         "@storybook/theming": "^8.5.3",
-        "@tailwindcss/postcss": "4.0.4",
         "@tailwindcss/vite": "^4.0.4",
         "@types/color": "^4.2.0",
         "@types/css-tree": "^2",

postcss.config.cjs

@@ -1,5 +0,0 @@
-module.exports = {
-    plugins: {
-        '@tailwindcss/postcss': {},
-    },
-};

yarn.lock

@@ -211,13 +211,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@alloc/quick-lru@npm:^5.2.0":
-  version: 5.2.0
-  resolution: "@alloc/quick-lru@npm:5.2.0"
-  checksum: 10c0/7b878c48b9d25277d0e1a9b8b2f2312a314af806b4129dc902f2bc29ab09b58236e53964689feec187b28c80d2203aff03829754773a707a8a5987f1b7682d92
-  languageName: node
-  linkType: hard
-
 "@ampproject/remapping@npm:^2.2.0":
   version: 2.3.0
   resolution: "@ampproject/remapping@npm:2.3.0"
@@ -5698,20 +5691,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@tailwindcss/postcss@npm:4.0.4":
-  version: 4.0.4
-  resolution: "@tailwindcss/postcss@npm:4.0.4"
-  dependencies:
-    "@alloc/quick-lru": "npm:^5.2.0"
-    "@tailwindcss/node": "npm:^4.0.4"
-    "@tailwindcss/oxide": "npm:^4.0.4"
-    lightningcss: "npm:^1.29.1"
-    postcss: "npm:^8.4.41"
-    tailwindcss: "npm:4.0.4"
-  checksum: 10c0/94cd615c042df72382d8ae8237d19d13972a1130cdba72531167f63ed4659681f5bbd4b301370b69a4c7619c1a6aff115eb350ff779b30c936ce12e678e8d2d6
-  languageName: node
-  linkType: hard
-
 "@tailwindcss/vite@npm:^4.0.4":
   version: 4.0.4
   resolution: "@tailwindcss/vite@npm:4.0.4"
@@ -17482,17 +17461,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"postcss@npm:^8.4.41, postcss@npm:^8.5.1":
-  version: 8.5.1
-  resolution: "postcss@npm:8.5.1"
-  dependencies:
-    nanoid: "npm:^3.3.8"
-    picocolors: "npm:^1.1.1"
-    source-map-js: "npm:^1.2.1"
-  checksum: 10c0/c4d90c59c98e8a0c102b77d3f4cac190f883b42d63dc60e2f3ed840f16197c0c8e25a4327d2e9a847b45a985612317dc0534178feeebd0a1cf3eb0eecf75cae4
-  languageName: node
-  linkType: hard
-
 "postcss@npm:^8.4.49":
   version: 8.4.49
   resolution: "postcss@npm:8.4.49"
@@ -17504,6 +17472,17 @@ __metadata:
   languageName: node
   linkType: hard
 
+"postcss@npm:^8.5.1":
+  version: 8.5.1
+  resolution: "postcss@npm:8.5.1"
+  dependencies:
+    nanoid: "npm:^3.3.8"
+    picocolors: "npm:^1.1.1"
+    source-map-js: "npm:^1.2.1"
+  checksum: 10c0/c4d90c59c98e8a0c102b77d3f4cac190f883b42d63dc60e2f3ed840f16197c0c8e25a4327d2e9a847b45a985612317dc0534178feeebd0a1cf3eb0eecf75cae4
+  languageName: node
+  linkType: hard
+
 "prebuild-install@npm:^7.1.1":
   version: 7.1.2
   resolution: "prebuild-install@npm:7.1.2"
@@ -22101,7 +22080,6 @@ __metadata:
     "@storybook/theming": "npm:^8.5.3"
     "@table-nav/core": "npm:^0.0.7"
     "@table-nav/react": "npm:^0.0.7"
-    "@tailwindcss/postcss": "npm:4.0.4"
     "@tailwindcss/vite": "npm:^4.0.4"
     "@tanstack/react-table": "npm:^8.20.6"
     "@types/color": "npm:^4.2.0"