v2.2.0

SMARTBackendServices v2.2.0

Diff since v2.1.0

Merged pull requests:

• Update CompatHelper.yml (#6) (@devmotion)
• Add Github merge queue (#11) (@devmotion)
• Add dependabot (#12) (@devmotion)
• Bump codecov/codecov-action from 1 to 4 (#13) (@dependabot[bot])
• Bump actions/checkout from 2 to 4 (#14) (@dependabot[bot])
• Bump julia-actions/setup-julia from 1 to 2 (#15) (@dependabot[bot])
• Bump julia-actions/cache from 1 to 2 (#16) (@dependabot[bot])