Bump guava from 28.1-jre to 28.2-jre (#6802)

Bumps [guava](https://github.com/google/guava) from 28.1-jre to 28.2-jre.
- [Release notes](https://github.com/google/guava/releases)
- [Commits](https://github.com/google/guava/commits)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Author: dependabot-preview[bot]

build.gradle

@@ -9,7 +9,7 @@ buildscript {
   ext.mockitoVersion = "3.2.4"
   ext.jmhLibVersion = "1.21"
   ext.jmhGradleVersion = "0.5.0"
-  ext.guavaVersion = "28.1-jre"
+  ext.guavaVersion = "28.2-jre"
   ext.jacocoVersion = "0.8.4"
   ext.animalSnifferVersion = "1.5.0"
   ext.licenseVersion = "0.15.0"