Merge pull request #12 from googlecodelabs/st/downgrade-adp-version-end

[bechmark][end] Downgrading agp version to work with Flamingo

Author: mlykotom

benchmarking/gradle/libs.versions.toml

@@ -1,6 +1,6 @@
 [versions]
 accompanist = "0.30.1"
-androidGradlePlugin = "8.1.0-alpha11"
+androidGradlePlugin = "8.0.1"
 androidx-activity-compose = "1.7.0"
 androidx-appcompat = "1.6.1"
 androidx-benchmark = "1.1.1"