Confirm that spotbugs 4.8.2 adds no new warnings

Draft, not intended to be merged

Prep for

* jenkinsci/pom#510

Part of the checklist in:

* jenkinsci/jenkins#8803

Does not need to be merged because there is no additional suppression required.

pom.xml

@@ -29,6 +29,10 @@
         <revision>1.3</revision>
         <changelist>-SNAPSHOT</changelist>
         <gitHubRepo>jenkinsci/lib-${project.artifactId}</gitHubRepo>
+        <!-- TODO: Remove when parent pom is using this version or newer -->
+        <!-- https://github.com/jenkinsci/pom/pull/510 -->
+        <spotbugs-maven-plugin.version>4.8.2.0</spotbugs-maven-plugin.version>
+        <spotbugs.omitVisitors>FindReturnRef,ConstructorThrow</spotbugs.omitVisitors>
     </properties>
     <dependencies>
         <dependency>