Upgrade Remix to 2.9.1 (same as PR #1096)

Author: matt-aitken

apps/webapp/package.json

@@ -43,6 +43,7 @@
     "@codemirror/search": "^6.2.3",
     "@codemirror/state": "^6.1.3",
     "@codemirror/view": "^6.5.0",
+    "@conform-to/dom": "0.6.1",
     "@conform-to/react": "^0.6.1",
     "@conform-to/zod": "^0.6.1",
     "@depot/sdk-node": "^0.5.0",
@@ -79,12 +80,12 @@
     "@react-aria/datepicker": "^3.9.1",
     "@react-stately/datepicker": "^3.9.1",
     "@react-types/datepicker": "^3.7.1",
-    "@remix-run/express": "2.1.0",
-    "@remix-run/node": "2.1.0",
-    "@remix-run/react": "2.1.0",
-    "@remix-run/router": "^1.15.3",
-    "@remix-run/serve": "2.1.0",
-    "@remix-run/server-runtime": "2.1.0",
+    "@remix-run/express": "2.9.1",
+    "@remix-run/node": "2.9.1",
+    "@remix-run/react": "2.9.1",
+    "@remix-run/router": "^1.16.0",
+    "@remix-run/serve": "2.9.1",
+    "@remix-run/server-runtime": "2.9.1",
     "@remix-run/v1-meta": "^0.1.3",
     "@slack/web-api": "^6.8.1",
     "@socket.io/redis-adapter": "^8.3.0",
@@ -183,9 +184,9 @@
     "zod-validation-error": "^1.5.0"
   },
   "devDependencies": {
-    "@remix-run/dev": "2.1.0",
-    "@remix-run/eslint-config": "2.1.0",
-    "@remix-run/testing": "^2.1.0",
+    "@remix-run/dev": "2.9.1",
+    "@remix-run/eslint-config": "2.9.1",
+    "@remix-run/testing": "2.9.1",
     "@swc/core": "^1.3.4",
     "@swc/helpers": "^0.4.11",
     "@tailwindcss/forms": "^0.5.3",