dependency: bump dependabot-omnibus from 0.154.0 to 0.154.1

Bumps dependabot-omnibus from 0.154.0 to 0.154.1.

Changelog

Sourced from dependabot-omnibus's changelog.

v0.154.1, 16 June 2021

• Ruby: Fix 2.7 deprecation warnings in rubygems
• Bundler: Run native helper specs

Commits

• 24af1eb v0.154.1
• a16d67b Merge pull request #3913 from dependabot/feelepxyz/raise-on-warnings
• 969443e Fix ruby 2.7 deprecations
• 328b63a Raise on ruby 2.7 deprecation warnings
• 5f53c97 Merge pull request #3915 from dependabot/feelepxyz/run-bundler-native-helper-...
• 5ba9ebe Require fileutils
• a55182c Bundler: Run native helper specs
• 5aed0e5 Merge pull request #3914 from dependabot/feelepxyz/disable-outdated-rubygems
• 06049a1 Fix go modules flaky test
• ce838b3 Require fileutils
• Additional commits viewable in compare view

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