Roll Dart SDK from e4fa78b to fec0679 (1 revision) (#27761)

Author: skia-flutter-autoroll

DEPS

@@ -35,7 +35,7 @@ vars = {
   # Dart is: https://github.com/dart-lang/sdk/blob/master/DEPS.
   # You can use //tools/dart/create_updated_flutter_deps.py to produce
   # updated revision list of existing dependencies.
-  'dart_revision': 'e4fa78b5025a3ecd983bbc31a81f08e61e86fa94',
+  'dart_revision': 'fec06792b6e3be9e18e332949ce0781c946a6fe9',
 
   # WARNING: DO NOT EDIT MANUALLY
   # The lines between blank lines above and below are generated by a script. See create_updated_flutter_deps.py
@@ -46,7 +46,7 @@ vars = {
   'dart_devtools_rev': '64cffbed6366329ad05e44d48fa2298367643bb6',
   'dart_http_throttle_tag': '1.0.2',
   'dart_intl_tag': '0.17.0-nullsafety',
-  'dart_linter_tag': '422981ffb2fbd4010aa52381676cf745e2844dd9',
+  'dart_linter_tag': '1.8.0',
   'dart_protobuf_rev': '0d03fd588df69e9863e2a2efc0059dee8f18d5b2',
   'dart_pub_rev': '70b1a4f9229a36bac6340ec7eae2b2068baac96c',
   'dart_resource_rev': '6b79867d0becf5395e5819a75720963b8298e9a7',

ci/licenses_golden/licenses_third_party

@@ -1,4 +1,4 @@
-Signature: 7b094debc7dcc1504974b899a924c5d2
+Signature: a0d0377be6ee33218ac4ec0da2fc894c
 
 UNUSED LICENSES: