Update Dokka to 1.9.10 (#2525)

diff --git a/gradle.properties b/gradle.properties
index ff24533..9d63e87 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -13,10 +13,10 @@
 
 junit_version=4.12
 jackson_version=2.10.0.pr1
-dokka_version=1.8.10
+dokka_version=1.9.10
 native.deploy=
 validator_version=0.13.2
-knit_version=0.5.0-Beta
+knit_version=0.5.0
 # Only for tests
 coroutines_version=1.6.4
 kover_version=0.4.2