Roll Dart SDK from 7b67e7a70d36 to 1a591034bf53 (1 revision) (#29349)

diff --git a/DEPS b/DEPS
index 666963b..15e23c5 100644
--- a/DEPS
+++ b/DEPS
@@ -39,7 +39,7 @@
   # Dart is: https://github.com/dart-lang/sdk/blob/main/DEPS.
   # You can use //tools/dart/create_updated_flutter_deps.py to produce
   # updated revision list of existing dependencies.
-  'dart_revision': '7b67e7a70d36b5c133abd9f8a71d410e1680483c',
+  'dart_revision': '1a591034bf53dbd470cb2730f0401567c622fd60',
 
   # WARNING: DO NOT EDIT MANUALLY
   # The lines between blank lines above and below are generated by a script. See create_updated_flutter_deps.py
@@ -52,7 +52,7 @@
   'dart_intl_tag': '0.17.0-nullsafety',
   'dart_linter_tag': '1.14.0',
   'dart_protobuf_rev': 'c1eb6cb51af39ccbaa1a8e19349546586a5c8e31',
-  'dart_pub_rev': '489a7a0b91966c7547da4f3761a9810f09caffb6',
+  'dart_pub_rev': '78bc50c7833451c24e531713362e46fd50621ff0',
   'dart_root_certificates_rev': '692f6d6488af68e0121317a9c2c9eb393eb0ee50',
   'dart_shelf_proxy_tag': 'v1.0.0',
   'dart_shelf_static_rev': '202ec1a53c9a830c17cf3b718d089cf7eba568ad',
diff --git a/ci/licenses_golden/licenses_third_party b/ci/licenses_golden/licenses_third_party
index 1e55dce..792ee95 100644
--- a/ci/licenses_golden/licenses_third_party
+++ b/ci/licenses_golden/licenses_third_party
@@ -1,4 +1,4 @@
-Signature: 6c25cbe6ac28833f54f213c1b7d1b8d2
+Signature: d83f6f9bb94776b2d11e1cea2d72e72a
 
 UNUSED LICENSES: