chore(deps): bump the minor-updates group with 3 updates (#381)

Bumps the minor-updates group with 3 updates: [@swup/astro](https://github.com/swup/astro), [astro](https://github.com/withastro/astro/tree/HEAD/packages/astro) and [sharp](https://github.com/lovell/sharp).


Updates `@swup/astro` from 1.5.0 to 1.6.0
- [Release notes](https://github.com/swup/astro/releases)
- [Changelog](https://github.com/swup/astro/blob/master/CHANGELOG.md)
- [Commits](https://github.com/swup/astro/compare/1.5.0...1.6.0)

Updates `astro` from 5.5.6 to 5.6.1
- [Release notes](https://github.com/withastro/astro/releases)
- [Changelog](https://github.com/withastro/astro/blob/main/packages/astro/CHANGELOG.md)
- [Commits](https://github.com/withastro/astro/commits/astro@5.6.1/packages/astro)

Updates `sharp` from 0.33.5 to 0.34.1
- [Release notes](https://github.com/lovell/sharp/releases)
- [Commits](https://github.com/lovell/sharp/compare/v0.33.5...v0.34.1)

---
updated-dependencies:
- dependency-name: "@swup/astro"
  dependency-version: 1.6.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: minor-updates
- dependency-name: astro
  dependency-version: 5.6.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: minor-updates
- dependency-name: sharp
  dependency-version: 0.34.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: minor-updates
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -27,9 +27,9 @@
     "@iconify-json/fa6-solid": "^1.2.3",
     "@iconify-json/material-symbols": "^1.2.17",
     "@iconify/svelte": "^4.2.0",
-    "@swup/astro": "^1.5.0",
+    "@swup/astro": "^1.6.0",
     "@tailwindcss/typography": "^0.5.16",
-    "astro": "5.5.6",
+    "astro": "5.6.1",
     "astro-compress": "^2.3.8",
     "astro-icon": "^1.1.5",
     "hastscript": "^9.0.1",
@@ -50,7 +50,7 @@
     "remark-math": "^6.0.0",
     "remark-sectionize": "^2.1.0",
     "sanitize-html": "^2.15.0",
-    "sharp": "^0.33.5",
+    "sharp": "^0.34.1",
     "stylus": "^0.64.0",
     "svelte": "^5.25.8",
     "tailwindcss": "^3.4.17",