[docs] Add GSoC 2025 project ideas

Change-Id: I24b4f4d0dedbcae5450cdf569e62b77fbd9632a9
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/407720
Reviewed-by: Hossein Yousefi <yousefi@google.com>
Commit-Queue: Daco Harkes <dacoharkes@google.com>

https://dart.googlesource.com/sdk/+/3a4277bdef70dd11ea2719be9715a1089dc739d6

DEPS

diff --git a/DEPS b/DEPS
index bc20a05..7e30c35 100644
--- a/DEPS
+++ b/DEPS
@@ -237,7 +237,7 @@
 ]
 
 deps = {
-  'flutter/engine/src/flutter/third_party/dart': Var('dart_git') + '/sdk' + '@' + '0dfbab89cba46e6bd750e674af0f9ee26f0c2240',
+  'flutter/engine/src/flutter/third_party/dart': Var('dart_git') + '/sdk' + '@' + '3a4277bdef70dd11ea2719be9715a1089dc739d6',
 
   'flutter': Var('flutter_git') + '/mirrors/flutter' + '@' + 'e0aae0d4b28d70c9a7e7507f71a68b2d0aebc40f',
 

commits.json

diff --git a/commits.json b/commits.json
index d95b204..0cd5607 100644
--- a/commits.json
+++ b/commits.json
@@ -1,4 +1,4 @@
 {
   "flutter":"e0aae0d4b28d70c9a7e7507f71a68b2d0aebc40f",
-  "flutter/engine/src/flutter/third_party/dart":"0dfbab89cba46e6bd750e674af0f9ee26f0c2240"
+  "flutter/engine/src/flutter/third_party/dart":"3a4277bdef70dd11ea2719be9715a1089dc739d6"
 }
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