Bump spotbugs from 4.4.2 to 4.7.2#50

dependabot[bot] wants to merge 4 commits intomastergarydgregory/commons-io:masterfrom

dependabot/maven/com.github.spotbugs-spotbugs-4.7.2garydgregory/commons-io:dependabot/maven/com.github.spotbugs-spotbugs-4.7.2Copy head branch name to clipboard