Bump guava from 28.1-jre to 28.2-jre

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]

modules/jooby-bom/pom.xml

@@ -33,7 +33,7 @@
   <gradle-plugins.version>0.9-rc-1</gradle-plugins.version>
   <gradle-tooling-api.version>2.6</gradle-tooling-api.version>
   <graphql-java.version>13.0</graphql-java.version>
-  <guava.version>28.1-jre</guava.version>
+  <guava.version>28.2-jre</guava.version>
   <guice.version>4.2.2</guice.version>
   <h2.version>1.4.200</h2.version>
   <handlebars.version>4.1.2</handlebars.version>

pom.xml

@@ -90,7 +90,7 @@
     <rest-assured.version>4.1.2</rest-assured.version>
     <checkstyle.version>8.27</checkstyle.version>
     <mockito.version>3.2.4</mockito.version>
-    <guava.version>28.1-jre</guava.version>
+    <guava.version>28.2-jre</guava.version>
 
     <auto-service.version>1.0-rc6</auto-service.version>
     <compile-testing.version>0.18</compile-testing.version>