Bump findsecbugs-plugin from 1.9.0 to 1.11.0

Bumps [findsecbugs-plugin](https://github.com/find-sec-bugs/find-sec-bugs) from 1.9.0 to 1.11.0.
- [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/compare/version-1.9.0...version-1.11.0)

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

app/build.gradle

@@ -253,7 +253,7 @@ dependencies {
     androidTestImplementation ('androidx.test.espresso:espresso-core:3.1.0-alpha4', {
         exclude group: 'com.android.support', module: 'support-annotations'
     })
-    findbugsPlugins 'com.h3xstream.findsecbugs:findsecbugs-plugin:1.9.0'
+    findbugsPlugins 'com.h3xstream.findsecbugs:findsecbugs-plugin:1.11.0'
     findbugsPlugins 'com.mebigfatguy.fb-contrib:fb-contrib:7.4.6'
 }