Bump dependabot-omnibus from `e7ceff1` to `6fbb4c7`

Bumps dependabot-omnibus from e7ceff1 to 6fbb4c7.

Commits

• 6fbb4c7 Merge remote-tracking branch 'upstream/main' into arm-images
• 9e564b9 use tags in error reporting (#7090)
• b7e1352 Merge pull request #7087 from dependabot/deivid-rodriguez/improve-npm-instrum...
• 4558ce2 Instrument cases when any package manager can be used
• c44f91a Use lockfile information to instrument yarn
• 2adc762 Merge pull request #7088 from dependabot/v0.216.1-release-notes
• 2385c1f v0.216.1
• 84a53a3 Merge pull request #7084 from dependabot/brrygrdn/finalise-dependency-group-b...
• 0193c77 Add rules kwarg to DependencyGroup
• 8b761b6 Suffix PRs with a prototype timestamp
• Additional commits viewable in compare view

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