Bump upstream-dokka version in androidx; add verification metadata

Test: topic'ed change
Change-Id: Ic949db1f933ea894578f4ed439da402f6000700d
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index d778e4cd..bec2b67 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -28,7 +28,7 @@
 cmake = "3.22.1"
 dagger = "2.44"
 dexmaker = "2.28.3"
-dokka = "1.8.10-dev-203"
+dokka = "1.8.20-dev-214"
 espresso = "3.6.0-alpha01"
 espressoDevice = "1.0.0-alpha05"
 grpc = "1.52.0"