Mapbender Starter v3.0.8.6

• Update mapbender/mapbender to v3.0.8.6
• Update mapbender/fom to v3.2.14
• Update mapbender/owsproxy to v3.1.6
• Update mapbender/coordinates-utility to 1.0.9
• Update mapbender/data-source to 0.1.16.2
• Update mapbender/vis-ui.js to 0.2.83
• Update wheregroup/jquerydialogextendjs to 2.2
• Update mapbender/mapquery to 1.1.2131
• Fix some outdated package names in installation instructions
• Remove automatic bundle registration for composer-installed bundles in \Mapbender\ root namespace
  NOTE: projects with additional composer-installed bundles may now have to register them explicitly in app/AppKernel.php