Bump guava from 13.0.1 to 23.0

Bumps [guava](https://github.com/google/guava) from 13.0.1 to 23.0.
- [Release notes](https://github.com/google/guava/releases)
- [Commits](google/guava@v13.0.1...v23.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Author: dependabot-preview[bot]

build.gradle

@@ -1,7 +1,7 @@
 buildscript {
     ext {
         versions = [:]
-        versions.guava = '13.0.1'
+        versions.guava = '23.0'
         versions.junit = '4.13'
         versions.kotlin = '1.3.21'
         versions.lint = '22.2.0'