Bump heroicons in /src/Heroicons.AspNetCore.Mvc.TagHelpers

Bumps [heroicons](https://github.com/tailwindlabs/heroicons) from 2.1.4 to 2.1.5.
- [Release notes](https://github.com/tailwindlabs/heroicons/releases)
- [Changelog](https://github.com/tailwindlabs/heroicons/blob/master/CHANGELOG.md)
- [Commits](tailwindlabs/heroicons@v2.1.4...v2.1.5)

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

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

Author: dependabot[bot]

src/Heroicons.AspNetCore.Mvc.TagHelpers/package-lock.json

@@ -6,6 +6,6 @@
   "author": "tom.pazourek@gmail.com",
   "license": "MIT",
   "devDependencies": {
-    "heroicons": "^2.1.4"
+    "heroicons": "^2.1.5"
   }
 }