Bump fb-contrib from 7.4.6 to 7.4.7 (#4711)

* Bump fb-contrib from 7.4.6 to 7.4.7

Bumps [fb-contrib](https://github.com/mebigfatguy/fb-contrib) from 7.4.6 to 7.4.7.
- [Release notes](https://github.com/mebigfatguy/fb-contrib/releases)
- [Commits](https://github.com/mebigfatguy/fb-contrib/compare/v7.4.6...v7.4.7)

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

* Drone: update FindBugs results to reflect reduced error/warning count [skip ci]

Signed-off-by: nextcloud-android-bot <android@nextcloud.com>

build.gradle

@@ -304,7 +304,7 @@ dependencies {
     implementation 'com.github.cotechde.hwsecurity:hwsecurity-fido:2.5.1'
 
     spotbugsPlugins 'com.h3xstream.findsecbugs:findsecbugs-plugin:1.10.0'
-    spotbugsPlugins 'com.mebigfatguy.fb-contrib:fb-contrib:7.4.6'
+    spotbugsPlugins 'com.mebigfatguy.fb-contrib:fb-contrib:7.4.7'
 
     implementation "com.google.dagger:dagger:$daggerVersion"
     implementation "com.google.dagger:dagger-android:$daggerVersion"

scripts/analysis/findbugs-results.txt

@@ -1 +1 @@
-422
+421