fix(deps): update dependency splitpanes to ^3.1.8 (#3541)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -60,7 +60,7 @@
     "lodash.debounce": "^4.0.8",
     "pinia": "^2.3.0",
     "sortablejs": "^1.15.6",
-    "splitpanes": "^3.1.5",
+    "splitpanes": "^3.1.8",
     "strip-ansi": "^7.1.0",
     "tailwindcss": "4.0.0-beta.9",
     "unplugin-auto-import": "^19.0.0",