Bump findsecbugs-plugin from 1.8.0 to 1.9.0

Bumps [findsecbugs-plugin](https://github.com/find-sec-bugs/find-sec-bugs) from 1.8.0 to 1.9.0.
- [Release notes](https://github.com/find-sec-bugs/find-sec-bugs/releases)
- [Changelog](https://github.com/find-sec-bugs/find-sec-bugs/blob/master/CHANGELOG.md)
- [Commits](https://github.com/find-sec-bugs/find-sec-bugs/commits)

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

build.gradle

@@ -274,7 +274,7 @@ dependencies {
 
     androidTestImplementation 'tools.fastlane:screengrab:1.2.0'
 
-    findbugsPlugins 'com.h3xstream.findsecbugs:findsecbugs-plugin:1.8.0'
+    findbugsPlugins 'com.h3xstream.findsecbugs:findsecbugs-plugin:1.9.0'
     findbugsPlugins 'com.mebigfatguy.fb-contrib:fb-contrib:7.4.3'
 
     implementation 'com.google.dagger:dagger:2.21'