Bump tailwindcss from 4.1.5 to 4.1.8

Bumps [tailwindcss](https://github.com/tailwindlabs/tailwindcss/tree/HEAD/packages/tailwindcss) from 4.1.5 to 4.1.8.
- [Release notes](https://github.com/tailwindlabs/tailwindcss/releases)
- [Changelog](https://github.com/tailwindlabs/tailwindcss/blob/main/CHANGELOG.md)
- [Commits](https://github.com/tailwindlabs/tailwindcss/commits/v4.1.8/packages/tailwindcss)

---
updated-dependencies:
- dependency-name: tailwindcss
  dependency-version: 4.1.8
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

package.json

@@ -17,7 +17,7 @@
     "eleventy-plugin-reading-time": "^0.0.1",
     "markdown-it-prism": "^3.0.0",
     "postcss": "^8.5.3",
-    "tailwindcss": "4.1.5"
+    "tailwindcss": "4.1.8"
   },
   "packageManager": "yarn@4.0.2"
 }

yarn.lock

@@ -1185,7 +1185,7 @@ __metadata:
     eleventy-plugin-reading-time: "npm:^0.0.1"
     markdown-it-prism: "npm:^3.0.0"
     postcss: "npm:^8.5.3"
-    tailwindcss: "npm:4.1.5"
+    tailwindcss: "npm:4.1.8"
   languageName: unknown
   linkType: soft
 
@@ -2756,20 +2756,20 @@ __metadata:
   languageName: node
   linkType: hard
 
-"tailwindcss@npm:4.1.5":
-  version: 4.1.5
-  resolution: "tailwindcss@npm:4.1.5"
-  checksum: 19fd0709f8c8d706d28a936f6ae7ad371d8586ea38e17a68ab5ba1c1c5d97ffcc8eba144f1b5c91c1534aa8df053a26c298863272a3357161a1dd9849b89339c
-  languageName: node
-  linkType: hard
-
 "tailwindcss@npm:4.1.7":
   version: 4.1.7
   resolution: "tailwindcss@npm:4.1.7"
   checksum: abe56f990bd4b03e0b332a2a39063e7f0f7359e6591282ba4e56ac18e5c58baca6b271072221253fcab7d9534d50f384f13fc41b66b06e0e427ef3f0ab2035bf
   languageName: node
   linkType: hard
 
+"tailwindcss@npm:4.1.8":
+  version: 4.1.8
+  resolution: "tailwindcss@npm:4.1.8"
+  checksum: a566d049ee313f9c1638fd2a5fe95ae7e40bb35b58e92ed8d7c51880e71dff2a423dd430ff97444e2496c9c77b3f44ad4df48110b11484133019c1a8520d7bce
+  languageName: node
+  linkType: hard
+
 "tapable@npm:^2.2.0":
   version: 2.2.1
   resolution: "tapable@npm:2.2.1"