Unpin rubocop plugin versions; use current require format (#1635)

Merge pull request #1633 from projectblacklight/test-on-bl9

Test on blacklight 9

Merge pull request #1632 from projectblacklight/fix-test-generator

Set bundler to 2.7.2

BL9 does not work yet

Call with_unbundled_env instead of with_clean_env

Appease rubocop

Fix gemfile so test generator does not include arclight twice

Call super with no arguments in components for view_component v4 (#1620)

Merge pull request #1617 from projectblacklight/1616-empty-breadcrumb-ol

Do not emit an empty ol tag when there are no breadcrumbs

Index names on components so search works as expected (#1613)

Merge pull request #1610 from projectblacklight/1609-unitid

Pass collection unitid to NoramlizedId for local use