Update dart to 2.17.7 stable, 2.8.0-271.8.beta

library/dart

@@ -1,12 +1,12 @@
 Maintainers: Alexander Thomas <[email protected]> (@athomas), Tony Pujals <[email protected]> (@subfuzion)
 GitRepo: https://github.com/dart-lang/dart-docker.git
 GitFetch: refs/heads/main
-GitCommit: d47542c0a1374da60caf74762ff629cececec77b
+GitCommit: 47d7684d1457999b7684219dd201069fbb14cc23
 
-Tags: 2.17.6-sdk, 2.17-sdk, 2-sdk, stable-sdk, sdk, 2.17.6, 2.17, 2, stable, latest
+Tags: 2.17.7-sdk, 2.17-sdk, 2-sdk, stable-sdk, sdk, 2.17.7, 2.17, 2, stable, latest
 Architectures: amd64, arm32v7, arm64v8
 Directory: stable/bullseye
 
-Tags: 2.18.0-271.7.beta-sdk, beta-sdk, 2.18.0-271.7.beta, beta
+Tags: 2.18.0-271.8.beta-sdk, beta-sdk, 2.18.0-271.8.beta, beta
 Architectures: amd64, arm32v7, arm64v8
 Directory: beta/bullseye