Do not use require in http handlers (testifylint)

workhorse/_support/lint_last_known_acceptable_go1.21.txt

workhorse/_support/lint_last_known_acceptable_go1.22.txt

workhorse/cmd/gitlab-workhorse/authorization_test.go

workhorse/cmd/gitlab-workhorse/main_test.go

workhorse/cmd/gitlab-workhorse/proxy_test.go

workhorse/cmd/gitlab-workhorse/sendfile_test.go

workhorse/cmd/gitlab-workhorse/upload_test.go

workhorse/internal/api/api_test.go

workhorse/internal/artifacts/entry_test.go

workhorse/internal/dependencyproxy/dependencyproxy_test.go

...ternal/senddata/contentprocessor/contentprocessor_test.go

workhorse/internal/sendurl/sendurl_test.go

workhorse/internal/staticpages/error_pages_test.go

workhorse/internal/upload/artifacts_store_test.go

workhorse/internal/upload/artifacts_upload_test.go

workhorse/internal/upload/body_uploader_test.go

...internal/upload/destination/objectstore/multipart_test.go

...se/internal/upload/destination/objectstore/object_test.go

workhorse/internal/upload/uploads_test.go

workhorse/internal/upstream/handlers_test.go