change the MCP server build script to point at the custom binary

update package:ai in deps, add entrypoint script for the mcp server which injects an analytics instance

Change-Id: I1fd770a061085e7303c24b0c76e48d208687d9ad
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/437080
Auto-Submit: Jake Macdonald <jakemac@google.com>
Reviewed-by: Ben Konyi <bkonyi@google.com>
Commit-Queue: Ben Konyi <bkonyi@google.com>

https://dart.googlesource.com/sdk/+/1e639b977e4cff05a0bf354811ec2b820a1c25ed

DEPS

diff --git a/DEPS b/DEPS
index 7b2b20d..45b9cc3 100644
--- a/DEPS
+++ b/DEPS
@@ -61,7 +61,7 @@
 
   # WARNING: DO NOT EDIT MANUALLY
   # The lines between blank lines above and below are generated by a script. See create_updated_flutter_deps.py
-  'dart_ai_rev': '5f9c50fc93c978e059a3ab2a071faeca6f81fd68',
+  'dart_ai_rev': '706d22444f2ca6123aeb8f1f4508b1d4451b6d0d',
   'dart_binaryen_rev': '8470f1b1f157201d1bc62f3202e474e7043df0ba',
   'dart_boringssl_rev': '035e720641f385e82c72b7b0a9e1d89e58cb5ed5',
   'dart_core_rev': 'b59ecf4ceebe6153e1c0166b7c9a7fdd9458a89d',
@@ -235,7 +235,7 @@
 ]
 
 deps = {
-  'flutter/engine/src/flutter/third_party/dart': Var('dart_git') + '/sdk' + '@' + 'bb08090c5a3d3d2a1de657da8b1089d3419703ed',
+  'flutter/engine/src/flutter/third_party/dart': Var('dart_git') + '/sdk' + '@' + '1e639b977e4cff05a0bf354811ec2b820a1c25ed',
 
   'flutter': Var('flutter_git') + '/mirrors/flutter' + '@' + 'a5a3ab3f92f64055855e526634068e8b30bb5a10',
 

commits.json

diff --git a/commits.json b/commits.json
index bf03883..e6670cd 100644
--- a/commits.json
+++ b/commits.json
@@ -1,4 +1,4 @@
 {
   "flutter":"a5a3ab3f92f64055855e526634068e8b30bb5a10",
-  "flutter/engine/src/flutter/third_party/dart":"bb08090c5a3d3d2a1de657da8b1089d3419703ed"
+  "flutter/engine/src/flutter/third_party/dart":"1e639b977e4cff05a0bf354811ec2b820a1c25ed"
 }
\ No newline at end of file