🔨 Upgrade dependency turbo to v2.8.20 (#2415)

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

Author: renovate[bot]

package.json

@@ -73,7 +73,7 @@
     "size-limit": "12.0.1",
     "size-limit-preset-node-lib": "0.4.0",
     "tsdown": "0.21.4",
-    "turbo": "2.8.19",
+    "turbo": "2.8.20",
     "typedoc": "0.28.17",
     "typescript": "5.9.3",
     "vitest": "4.1.0"