Bump com.github.spotbugs:spotbugs from 4.7.3 to 4.8.6 (#49)

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

pom.xml

@@ -54,7 +54,7 @@
 
         <!-- Build tools -->
         <checkstyle.version>10.12.2</checkstyle.version>
-        <spotbugs.version>4.7.3</spotbugs.version>
+        <spotbugs.version>4.8.6</spotbugs.version>
 
         <!-- Maven build versions & properties-->
         <maven.spotbugs.version>4.8.6.2</maven.spotbugs.version>