Bump maven-plugin-plugin from 3.6.1 to 3.6.4#9

dependabot[bot] wants to merge 1 commit intomasterjcputney/handlebars-java:masterfrom

dependabot/maven/org.apache.maven.plugins-maven-plugin-plugin-3.6.4jcputney/handlebars-java:dependabot/maven/org.apache.maven.plugins-maven-plugin-plugin-3.6.4Copy head branch name to clipboard