[biome.json] Set noFloatingPromises to error.

lgarron · lgarron · commit cd848733354d · 2026-01-14T18:36:06.000-08:00
diff --git a/biome/biome.json b/biome/biome.json
@@ -7,6 +7,9 @@
   },
   "linter": {
     "rules": {
+      "nursery": {
+        "noFloatingPromises": "error"
+      },
       "style": {
         "useBlockStatements": "error"
       },
