Update typst/typst digest to a87f4b1 (#944)

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

Author: renovate[bot]

.github/workflows/test_typst_out_action.yml

@@ -18,7 +18,7 @@ env:
     [
       "latest",
       "v0.14.1",
-      "839c6f76f331dd2f30ede9affa9d734f88828d83"
+      "a87f4b15ca86a0b2f98948d8f393608070ed731e"
     ]
 
 jobs: