[deps] rev ai, core, dartdoc, ecosystem, web, webdev

Revisions updated by `dart tools/rev_sdk_deps.dart`.

ai (https://github.com/dart-lang/ai/compare/f2b48c6..12ac0a4):
  12ac0a4  2025-06-18  Jacob MacDonald  make the log file test less flaky by retrying deletes and reads (dart-lang/ai#180)
  dbedc6d  2025-06-18  Jacob MacDonald  fix cruft in description (dart-lang/ai#179)
  3ab9482  2025-06-18  Jacob MacDonald  improve tool description for the dtd connection tool and improve error messages (dart-lang/ai#178)
  4ca0ff1  2025-06-18  Jacob MacDonald  Use shared Implementation type, add clientInfo field to MCPServer (dart-lang/ai#175)
  885a4c5  2025-06-18  Jacob MacDonald   Add `--log-file` argument to log all protocol traffic to a file (dart-lang/ai#176)
  7ca3eba  2025-06-17  Nate Bosch  Add JSON schema for test runner arguments (dart-lang/ai#169)

core (https://github.com/dart-lang/core/compare/dc97530..b59ecf4):
  b59ecf4c  2025-06-18  Lasse R.H. Nielsen  Optimize surrogate decoding. (dart-lang/core#894)

dartdoc (https://github.com/dart-lang/dartdoc/compare/4ceea6b..f1fe177):
  f1fe1775  2025-06-16  Sarah Zakarias  Refactor 404 error page to use div instead of p for search form (dart-lang/dartdoc#4064)

ecosystem (https://github.com/dart-lang/ecosystem/compare/64aac3a..d5233c6):
  d5233c6  2025-06-13  dependabot[bot]  Bump the github-actions group with 5 updates (dart-lang/ecosystem#351)

web (https://github.com/dart-lang/web/compare/c8c1c28..4b2f02e):
  4b2f02e  2025-06-18  nikeokoronkwo  Add Variable Declaration Support (dart-lang/web#382)

webdev (https://github.com/dart-lang/webdev/compare/661dafd..6dc3dde):
  6dc3ddef  2025-06-20  Jessy Yameogo  Fix duplicate connection/logs in Webdev (dart-lang/webdev#2635)
  0c8a17b4  2025-06-20  Morgan :)  Remove dependency overrides. (dart-lang/webdev#2634)
  a3218638  2025-06-16  Jessy Yameogo  modifying DWDS Injector to always inject client and introduce useDwdsWebSocketConnection flag (dart-lang/webdev#2629)
  2eb27546  2025-06-16  Morgan :)  Prepare for `build_runner` changes. (dart-lang/webdev#2633)

Change-Id: Ib323bea37dd77ed94387e77d9c504f889bfa8050
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/436021
Auto-Submit: Devon Carew <devoncarew@google.com>
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>

Author: devoncarew

DEPS

@@ -131,10 +131,10 @@ vars = {
   ### /third_party/pkg dependencies
   # 'tools/rev_sdk_deps.dart' will rev pkg dependencies to their latest; put an
   # EOL comment after a dependency to instead pin at the current revision.
-  "ai_rev": "f2b48c6bf688e27f41b0b73ee3ff0164a05da157",
-  "core_rev": "dc975303c312497aec2f5ed4c5828da3607e33dd",
-  "dartdoc_rev": "4ceea6b8240bf1dd9694a170368264e40c67d66b",
-  "ecosystem_rev": "64aac3a9c4606950bcf6c8729f01ed8548b9ed87",
+  "ai_rev": "12ac0a4099baf6c9b9567ffedb2b7c368938bca4",
+  "core_rev": "b59ecf4ceebe6153e1c0166b7c9a7fdd9458a89d",
+  "dartdoc_rev": "f1fe17752b1193ad52d69271ceb686cc3e4712b0",
+  "ecosystem_rev": "d5233c6dd0767cffa5742e32c4bc7c230c9c4b12",
   "flute_rev": "e4ea0459a7debae5e9592c85141707b01fac86c9",
   "http_rev": "e70a41b8b841ada9ba124b3b9e1a4d3c525b8bf9",
   "i18n_rev": "43214dde639f496377b6151115d1415128298c53",
@@ -149,8 +149,8 @@ vars = {
   "test_rev": "0793a2b3262ac900558c49c76e9bbe4f29f91ea4",
   "tools_rev": "72e6cc871a0dcb7e6b92c01a96503d1b6aebb5e3",
   "vector_math_rev": "13f185f7e97d559e003f5ac79201da12f9a01049",
-  "web_rev": "c8c1c2852ace3bb78026dddc64b111051a7e855a",
-  "webdev_rev": "661dafd4a050e4325253155af092d2243721ab28",
+  "web_rev": "4b2f02ebc74acef26fa1285801a626213c35b304",
+  "webdev_rev": "6dc3ddefdacf8c575d1636d77921f490ff07792d",
   "webdriver_rev": "b8f511d7719e2ae2c21eb4d94f68564eee32cbe2",
   "webkit_inspection_protocol_rev": "effa75205516757795683d527c3dea9546eb0c32",