deps: bump com.h3xstream.findsecbugs:findsecbugs-plugin (#142)

Bumps [com.h3xstream.findsecbugs:findsecbugs-plugin](https://github.com/find-sec-bugs/find-sec-bugs) from 1.12.0 to 1.13.0.
- [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](find-sec-bugs/find-sec-bugs@version-1.12.0...version-1.13.0)

---
updated-dependencies:
- dependency-name: com.h3xstream.findsecbugs:findsecbugs-plugin
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

build.gradle

@@ -59,7 +59,7 @@ dependencies {
     compileOnly 'io.papermc.paper:paper-api:1.20.4-R0.1-SNAPSHOT'
     compileOnly 'com.github.spotbugs:spotbugs-annotations:4.8.3'
     implementation 'io.papermc:paperlib:1.0.8'
-    spotbugsPlugins 'com.h3xstream.findsecbugs:findsecbugs-plugin:1.12.0'
+    spotbugsPlugins 'com.h3xstream.findsecbugs:findsecbugs-plugin:1.13.0'
     testCompileOnly 'com.github.spotbugs:spotbugs-annotations:4.8.3'
     testImplementation 'io.papermc.paper:paper-api:1.20.4-R0.1-SNAPSHOT'
     testImplementation 'org.junit.jupiter:junit-jupiter:5.10.2'