fix(tailwind): revert tailwind back to v3 for main app (#1456)

* fix(css): fix css build issue

* fix(postcss): revert back to tailwind v3

* bun.lock update

Author: waleedlatif1

apps/sim/package.json

@@ -34,6 +34,7 @@
     "@e2b/code-interpreter": "^2.0.0",
     "@hookform/resolvers": "^4.1.3",
     "@opentelemetry/api": "^1.9.0",
+    "@opentelemetry/exporter-jaeger": "2.1.0",
     "@opentelemetry/exporter-trace-otlp-http": "^0.200.0",
     "@opentelemetry/resources": "^2.0.0",
     "@opentelemetry/sdk-node": "^0.200.0",
@@ -70,6 +71,7 @@
     "cmdk": "^1.0.0",
     "croner": "^9.0.0",
     "date-fns": "4.1.0",
+    "encoding": "0.1.13",
     "entities": "6.0.1",
     "framer-motion": "^12.5.0",
     "fuse.js": "7.1.0",
@@ -113,7 +115,6 @@
     "zod": "^3.24.2"
   },
   "devDependencies": {
-    "@tailwindcss/postcss": "4.1.13",
     "@testing-library/jest-dom": "^6.6.3",
     "@types/html-to-text": "9.0.4",
     "@types/js-yaml": "4.0.9",

apps/sim/postcss.config.mjs

@@ -2,7 +2,6 @@
 const config = {
   plugins: {
     tailwindcss: {},
-    autoprefixer: {},
   },
 }