Fix: Exporter not initiating connection to mongo when Unauthorized#1012

dudigit wants to merge 1 commit intopercona:release-0.41.3percona/mongodb_exporter:release-0.41.3from

dudigit:release-0.41.3-treat-collection-when-unauthorizeddudigit/mongodb_exporter:release-0.41.3-treat-collection-when-unauthorizedCopy head branch name to clipboard