Mattermost mmctl release v7.1.1

• a60dace Makefile sets DIST_VER value empty when there is no tag. (#536)
• 1413b77 Create config.override.mk
• 44f1d70 Create new release branch release-7.1
• 5517ed1 MM-45161: Fix incorrect version check (#529)
• 0ba491d [fix] Makefile fallback to using latest semver tag (#526)
• b7b23c0 MM-38701: Automatically retry on a failed export download (#524)
• 52f4fbc Reorganize makefile to have overwriteable DIST_VER variable (#520)
• 8cbdf04 Bump github.com/prometheus/client_golang from 1.11.0 to 1.12.2 (#517)
• 520994e MM-38703: Show error detail while printing jobs (#518)
• c8d04ea update dependencies (#515)
• 8df60ca commands/init: version check revamped to indicate errors (#516)
• bb3e58f commands/channel_e2_test: skip channel creation with invalid name case (#512)
• d6963aa commands/auth_utils: bugfix on config directory creation (#501)
• 533d7ea Bump github.com/magefile/mage from 1.11.0 to 1.13.0 (#485)
• fc4bd05 Bump github.com/stretchr/testify from 1.7.0 to 1.7.1 (#484)
• 3ae0108 Bump github.com/spf13/cobra from 1.2.1 to 1.4.0 (#483)
• 8c9cb86 commands/user: improve user verify documentation (#502)
• ce04482 commands/auth: use printer instead of fmt.Println (#500)
• 3abf3e8 commands/auth: fix 0-return on unsuccessful login attempts (#499)
• 4d7dab5 Upgrade golint version to v1.45.2 (#504)
• ece87c9 Add scorecards analysis (#432)
• d5ed8eb Makefile: get version from the git tags (#488)
• b471ebc Fixes: team users add and remove command example (#470)
• c175b79 Fix broken tests CI for mm-server (#473)
• f1383fe prepare release 6.4.2 (#466)