Bump download-maven-plugin from 1.6.7 to 1.6.8#84

dependabot[bot] wants to merge 1 commit intorel/0.13HeimingZ/iotdb:rel/0.13from

dependabot/maven/rel/0.13/com.googlecode.maven-download-plugin-download-maven-plugin-1.6.8HeimingZ/iotdb:dependabot/maven/rel/0.13/com.googlecode.maven-download-plugin-download-maven-plugin-1.6.8Copy head branch name to clipboard