chore(deps): update dependency tailwindcss to v4 (#4534)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Stephan Köninger <stephan.koeninger@codecentric.de>

Author: renovate[bot]

spring-boot-admin-server-ui/.storybook/storybook.css

@@ -1,14 +1,14 @@
 :root {
-    --main-50: 238, 252, 250;
-    --main-100: 217, 247, 244;
-    --main-200: 183, 240, 234;
-    --main-300: 145, 232, 224;
-    --main-400: 107, 224, 213;
-    --main-500: 71, 217, 203;
-    --main-600: 39, 190, 175;
-    --main-700: 30, 144, 132;
-    --main-800: 20, 97, 90;
-    --main-900: 10, 47, 43;
+    --main-50: rgb(238, 252, 250);
+    --main-100: rgb(217, 247, 244);
+    --main-200: rgb(183, 240, 234);
+    --main-300: rgb(145, 232, 224);
+    --main-400: rgb(107, 224, 213);
+    --main-500: rgb(71, 217, 203);
+    --main-600: rgb(39, 190, 175);
+    --main-700: rgb(30, 144, 132);
+    --main-800: rgb(20, 97, 90);
+    --main-900: rgb(10, 47, 43);
     --bg-color-start: #91E8E0;
     --bg-color-stop: #1E9084;
 }