chore(deps): bump actions/checkout from 5 to 6

Bumps [actions/checkout](https://github.com/actions/checkout) from 5 to 6.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](https://github.com/actions/checkout/compare/v5...v6)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/ci.yml

@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Set up Node.js
         uses: actions/setup-node@v5
         with:

.github/workflows/mirror.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - name: Mirror to remote repository

package-lock.json

@@ -147,13 +147,13 @@
       }
     },
     "node_modules/@astrojs/rss": {
-      "version": "4.0.13",
-      "resolved": "https://registry.npmjs.org/@astrojs/rss/-/rss-4.0.13.tgz",
-      "integrity": "sha512-ugW4DmGn8kgfl8/qecU3EcKCAuEBrZqY7eYfa6at0sY7HGEwRdzsOafLE437RwDMP2ZuxfKnCNABs99YVhX0kg==",
+      "version": "4.0.14",
+      "resolved": "https://registry.npmjs.org/@astrojs/rss/-/rss-4.0.14.tgz",
+      "integrity": "sha512-KCe1imDcADKOOuO/wtKOMDO/umsBD6DWF+94r5auna1jKl5fmlK9vzf+sjA3EyveXA/FoB3khtQ/u/tQgETmTw==",
       "license": "MIT",
       "dependencies": {
         "fast-xml-parser": "^5.3.0",
-        "picocolors": "^1.1.1"
+        "piccolore": "^0.1.3"
       }
     },
     "node_modules/@astrojs/sitemap": {
@@ -2611,9 +2611,9 @@
       }
     },
     "node_modules/astro": {
-      "version": "5.15.9",
-      "resolved": "https://registry.npmjs.org/astro/-/astro-5.15.9.tgz",
-      "integrity": "sha512-XLDXxu0282cC/oYHswWZm3johGlRvk9rLRS7pWVWSne+HsZe9JgrpHI+vewAJSSNHBGd1aCyaQOElT5RNGe7IQ==",
+      "version": "5.16.0",
+      "resolved": "https://registry.npmjs.org/astro/-/astro-5.16.0.tgz",
+      "integrity": "sha512-GaDRs2Mngpw3dr2vc085GnORh98NiXxwIjg/EoQQQl/icZt3Z7s0BRsYHDZ8swkZbOA6wZsqWJdrNirl+iKcDg==",
       "license": "MIT",
       "dependencies": {
         "@astrojs/compiler": "^2.13.0",
@@ -2655,13 +2655,14 @@
         "p-limit": "^6.2.0",
         "p-queue": "^8.1.1",
         "package-manager-detector": "^1.5.0",
-        "picocolors": "^1.1.1",
+        "piccolore": "^0.1.3",
         "picomatch": "^4.0.3",
         "prompts": "^2.4.2",
         "rehype": "^13.0.2",
         "semver": "^7.7.3",
         "shiki": "^3.15.0",
         "smol-toml": "^1.5.0",
+        "svgo": "^4.0.0",
         "tinyexec": "^1.0.2",
         "tinyglobby": "^0.2.15",
         "tsconfck": "^3.1.6",
@@ -5760,6 +5761,12 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/piccolore": {
+      "version": "0.1.3",
+      "resolved": "https://registry.npmjs.org/piccolore/-/piccolore-0.1.3.tgz",
+      "integrity": "sha512-o8bTeDWjE086iwKrROaDf31K0qC/BENdm15/uH9usSC/uZjJOKb2YGiVHfLY4GhwsERiPI1jmwI2XrA7ACOxVw==",
+      "license": "ISC"
+    },
     "node_modules/picocolors": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/picocolors/-/picocolors-1.1.1.tgz",