chore(deps): update dependency satori to ^0.26.0

Author: renovate[bot]

package.json

@@ -75,7 +75,7 @@
     "rehype-katex": "^7.0.1",
     "remark-math": "^6.0.0",
     "sass": "^1.90.0",
-    "satori": "^0.25.0",
+    "satori": "^0.26.0",
     "sharp": "^0.34.0",
     "stylelint": "^17.0.0",
     "typescript": "~5.9.0",