chore: upgrade sisteransi to 2.x (#610)

Author: 43081j

.changeset/better-bags-shout.md

@@ -0,0 +1,6 @@
+---
+"@clack/prompts": patch
+"@clack/core": patch
+---
+
+Update sisteransi to 2.x (ESM only).

packages/core/package.json

@@ -56,7 +56,7 @@
   },
   "dependencies": {
     "fast-wrap-ansi": "^0.2.0",
-    "sisteransi": "^1.0.5"
+    "sisteransi": "^2.0.0"
   },
   "devDependencies": {
     "arktype": "^2.2.0",

packages/prompts/package.json

@@ -58,7 +58,7 @@
     "@clack/core": "workspace:*",
     "fast-string-width": "^3.0.2",
     "fast-wrap-ansi": "^0.2.0",
-    "sisteransi": "^1.0.5"
+    "sisteransi": "^2.0.0"
   },
   "devDependencies": {
     "is-unicode-supported": "^1.3.0",