Bump dockerfile-rails from 1.6.8 to 1.6.9

[dependabot[bot]]

⚠️ Dependabot is rebasing this PR ⚠️

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Bumps dockerfile-rails from 1.6.8 to 1.6.9.

Release notes

Sourced from dockerfile-rails's releases.

v1.6.9

What's Changed

• Support Litefs database migrations with multiple machines in primary by @​rubys in fly-apps/dockerfile-rails#92
• Correctly mount secrets by @​cypher in fly-apps/dockerfile-rails#94
• If private gemserver is defined, include it in the queue compose defition by @​cypher in fly-apps/dockerfile-rails#93

New Contributors

• @​cypher made their first contribution in fly-apps/dockerfile-rails#94

Full Changelog: https://github.com/fly-apps/dockerfile-rails/compare/v1.6.8...v1.6.9

Commits

• 8324d3a push out a new release [ci skip]
• b6db656 Merge pull request #93 from cypher/include-private-gemserver-in-queue-compose...
• a56530b Merge pull request #94 from cypher/fix-mounting-private-gemserver-secret
• 9f38846 Correctly mount secrets
• 7be0a86 If private gemserver is defined, include it in the queue compose definition
• 5c8e349 cleanup alpine changes
• f03fb76 see if this gets sqlite3 v2.0
• a7007d6 retire alpine workaround
• 182d759 Merge commit '1281068d3969974b0931d0b59c270127e5514f43'
• 0f7664b Merge pull request #92 from fly-apps/90-support-litefs-database-migrations-wi...
• See full diff in compare view

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