[deps] rev core, ecosystem, http, i18n, protobuf, tools

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

core (https://github.com/dart-lang/core/compare/9f43210..61e6771):
  61e67710  2025-03-12  Moritz  Check for mandatory when using option (dart-lang/core#871)
  77d33c83  2025-03-04  Devon Carew  Update publish.yaml (dart-lang/core#870)
  db610bb5  2025-02-28  Erik Ernst  Adjust the implements clause of IntX (dart-lang/core#866)
  22d8879f  2025-02-27  Devon Carew  [package:lints] fix the changelog (dart-lang/core#867)
  2f0325e9  2025-02-26  Devon Carew  Contribute a Gemini Code Assist config (dart-lang/core#865)

ecosystem (https://github.com/dart-lang/ecosystem/compare/a3cc42d..5b8e6b8):
  5b8e6b8  2025-03-17  Devon Carew  [dart_flutter_team_lints] remove 'discarded_futures'; prep for publishing (dart-lang/ecosystem#347)
  b96e5d2  2025-03-14  Devon Carew  Add the discarded_futures lint; rev for publishing (dart-lang/ecosystem#346)

http (https://github.com/dart-lang/http/compare/001665e..9129a96):
  9129a96  2025-03-13  Brian Quinlan  Prepare to release cupertino_http 2.1.0 (dart-lang/http#1727)
  91d8719  2025-03-13  Brian Quinlan  Upgrade to `package:objective_c` 7.0.0 (dart-lang/http#1726)

i18n (https://github.com/dart-lang/i18n/compare/b09c822..d9cce0b):
  d9cce0b  2025-03-13  Moritz  Grab new artifacts from version `intl4x-icu-v.0.11.2-artifacts` (dart-lang/i18n#957)

protobuf (https://github.com/dart-lang/protobuf/compare/7838e44..0bab78d):
  0bab78d  2025-03-14  Devon Carew  rename -dev pubspec versions to -wip (google/protobuf.dart#968)

tools (https://github.com/dart-lang/tools/compare/9c53358..62bc13b):
  62bc13bc  2025-03-17  Kevin Moore  [markdown, stream_transform] Fix deprecated usage of pkg:web (dart-lang/tools#2046)
  f1a5e7a2  2025-03-17  Devon Carew  [package:markdown] update package:web references in the example (dart-lang/tools#2039)
  a4ae1759  2025-03-17  Nate Bosch  [package_config] Update language version and reformat (dart-lang/tools#2040)
  a2af1447  2025-03-17  Nate Bosch  [package_config] Remove unnecessary casts to Uint8List (dart-lang/tools#2041)
  07ebd15d  2025-03-14  Devon Carew  [package:mime] generate a markdown table of the current mime mappings (dart-lang/tools#2038)
  920fdb64  2025-03-13  dependabot[bot]  Bump dart-lang/setup-dart from 1.7.0 to 1.7.1 in the github-actions group (dart-lang/tools#2022)
  b55643da  2025-03-13  David Iglesias  [html] Allow ampersands in attribute values. (dart-lang/tools#2036)

Change-Id: I2998ebecfdc7b1790a74a8ab2128895694658a5f
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/416023
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Commit-Queue: Devon Carew <devoncarew@google.com>

Author: devoncarew

DEPS

@@ -129,22 +129,22 @@ 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.
-  "core_rev": "9f4321008457d16674c0faabfe49327a2bb0cd29",
+  "core_rev": "61e677100b06d56a1b3731ab1178ebf9102ecb1f",
   "dartdoc_rev": "c41b86b98ca935ec3c29cdb04cb190df30afb242",
-  "ecosystem_rev": "a3cc42d999acc95af96a48d155d7749d92cecb92",
+  "ecosystem_rev": "5b8e6b8973663a64be5b98159da51409267a685b",
   "flute_rev": "e4ea0459a7debae5e9592c85141707b01fac86c9",
-  "http_rev": "001665e99703880e19fe54580064aa99ebb996b1",
-  "i18n_rev": "b09c822173d8e5c51fe9191e5768dd3f19186ec7",
+  "http_rev": "9129a96be871a5779436f042bd13790960171373",
+  "i18n_rev": "d9cce0b6348b51872fb269e43ff8a43120fe191d",
   "leak_tracker_rev": "f5620600a5ce1c44f65ddaa02001e200b096e14c", # rolled manually
   "material_color_utilities_rev": "799b6ba2f3f1c28c67cc7e0b4f18e0c7d7f3c03e",
   "native_rev": "0cd2e55256cecb2a9806b6fa6930c9af7d0394e1", # rolled manually while native assets are experimental
-  "protobuf_rev": "7838e4485a4bbcfd5c9f0be1d0c95d38bf720c1b",
+  "protobuf_rev": "0bab78d9538e49d50023bab36159b15ff3c369eb",
   "pub_rev": "639536aa78f7382b4a948669bfdc283f830b2ae9", # rolled manually
   "shelf_rev": "2af8529640d10a247ebfa4e17e629a2ff5273656",
   "sync_http_rev": "dc54465f07d9652875deeade643256dafa2fbc6c",
   "tar_rev": "5a1ea943e70cdf3fa5e1102cdbb9418bd9b4b81a",
   "test_rev": "9e349d0e9f6c477584ea320f7ba2f49f761d84ac",
-  "tools_rev": "9c533582195b12ea006dc7188767b5a288b4c5c8",
+  "tools_rev": "62bc13bc086a66ce9a6a3e64865c82d17a1379b3",
   "vector_math_rev": "f08d7d2652e9ecf7d8f8605d9983335174511c95",
   "web_rev": "5a39fdc396ae40344308975140343c23b6863261",
   "webdev_rev": "302b6db6125901fd183390e339aff7490cdde3d0",