Use kotlin v.1.6.10 & moshi v.1.13.0.

Author: johnjohndoe

CHANGELOG.md

@@ -6,9 +6,9 @@
 
 ### Changes
 
+* Use moshi v.1.13.0.
+* Use kotlin v.1.6.10.
 * Use threetenbp v.1.6.0.
-* Use moshi v.1.12.0.
-* Use kotlin v.1.5.31.
 * Use okhttp v.3.12.13.
 * Update `releaseDate` field in `Event` class and the corresponding tests. It can be `null`.
 * Update test for `Conference` object. The `eventLastReleasedAt` field can be `null`.

build.gradle

@@ -7,8 +7,8 @@ buildscript {
         gradleBintrayPluginVersion = "1.8.5"
         gradleVersionsPluginVersion = "0.42.0"
         junitVersion = "4.13.2"
-        kotlinVersion = "1.5.31"
-        moshiVersion = "1.12.0"
+        kotlinVersion = "1.6.10"
+        moshiVersion = "1.13.0"
         okhttpVersion = "3.12.13"
         retrofitVersion = "2.6.4"
         threetenbpVersion = "1.6.0"