perf: upgrade unkey to v2 (#22902)

Unkey's v2 api runs on AWS (including us-east-2, where cal runs) and has
significantly lower latency than v1.

package.json

@@ -118,6 +118,7 @@
     "@daily-co/daily-js": "^0.76.0",
     "@evyweb/ioctopus": "^1.2.0",
     "@next/third-parties": "^14.2.5",
+    "@unkey/ratelimit": "^2.1.2",
     "@vercel/functions": "^1.4.0",
     "city-timezones": "^1.2.1",
     "date-fns-tz": "^3.2.0",

yarn.lock

@@ -18756,6 +18756,22 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@unkey/api@npm:2.0.3":
+  version: 2.0.3
+  resolution: "@unkey/api@npm:2.0.3"
+  dependencies:
+    zod: ^3.20.0
+  peerDependencies:
+    "@modelcontextprotocol/sdk": ">=1.5.0 <1.10.0"
+  peerDependenciesMeta:
+    "@modelcontextprotocol/sdk":
+      optional: true
+  bin:
+    mcp: bin/mcp-server.js
+  checksum: 24b876dfc2d83f17889c95891eeb8c18945df6fe75a3fb4582a90c23c9171e1711b48e876c7cf76f596ac66c20424bbe16b1ba810eb450da9f5b654713d02f49
+  languageName: node
+  linkType: hard
+
 "@unkey/api@npm:^0.19.4":
   version: 0.19.4
   resolution: "@unkey/api@npm:0.19.4"
@@ -18774,6 +18790,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@unkey/ratelimit@npm:^2.1.2":
+  version: 2.1.2
+  resolution: "@unkey/ratelimit@npm:2.1.2"
+  dependencies:
+    "@unkey/api": 2.0.3
+  checksum: 645959a8f2e458fc671cc4ea3d51497e76ee9ff967a9c233dacd51caaa7d0fa20386cf47ec138026113c18527cd2a24f6f941d0b0c0bd7723c8bf9e17c87baa5
+  languageName: node
+  linkType: hard
+
 "@unkey/rbac@npm:^0.1.11":
   version: 0.1.11
   resolution: "@unkey/rbac@npm:0.1.11"
@@ -21550,6 +21575,7 @@ __metadata:
     "@snaplet/copycat": ^4.1.0
     "@testing-library/jest-dom": ^5.16.5
     "@testing-library/react": ^16.0.1
+    "@unkey/ratelimit": ^2.1.2
     "@vercel/functions": ^1.4.0
     "@vitest/ui": ^2.1.1
     c8: ^7.13.0
@@ -47646,6 +47672,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"zod@npm:^3.20.0":
+  version: 3.25.76
+  resolution: "zod@npm:3.25.76"
+  checksum: c9a403a62b329188a5f6bd24d5d935d2bba345f7ab8151d1baa1505b5da9f227fb139354b043711490c798e91f3df75991395e40142e6510a4b16409f302b849
+  languageName: node
+  linkType: hard
+
 "zod@npm:^3.22.2":
   version: 3.24.4
   resolution: "zod@npm:3.24.4"