Roll Flutter Engine from a63d98feb608 to 79c958fc7e9b (3 revisions) (#119306)

* efe7de058 properly namespace flutter software pixel formats (flutter/engine#38847)

* f1a574675 Roll Skia from ba4721319a92 to 091ec9bdcf9b (12 revisions) (flutter/engine#39177)

* 79c958fc7 Roll Dart SDK from 4a8615b7e3ed to dcdd3fbb3116 (1 revision) (flutter/engine#39178)
diff --git a/bin/internal/engine.version b/bin/internal/engine.version
index 4174f96..cf13919 100644
--- a/bin/internal/engine.version
+++ b/bin/internal/engine.version
@@ -1 +1 @@
-a63d98feb60847f3e7476a16e035d4dbfd9c83f1
+79c958fc7e9b1770e64d917f715815ce339e4958