dependency: bump dependabot-omnibus from 0.157.1 to 0.157.2

Bumps dependabot-omnibus from 0.157.1 to 0.157.2.

Changelog

Sourced from dependabot-omnibus's changelog.

v0.157.2, 28 July 2021

• fix(terraform): exclude path source types in update check #4097
• Document pinned OTP version #4092

Commits

• 33198c8 Merge pull request #4101 from xlgmokha/v0.157.2-release-notes
• 933f3ea v0.157.2
• 575c3bf Merge pull request #4097 from xlgmokha/updates-1668
• 818fb59 Update terraform/lib/dependabot/terraform/update_checker.rb
• 798271f fix(terraform): exclude path source types in update check
• e6799b8 Merge pull request #4092 from dependabot/jurre/document-pinned-otp-version
• faf858e Merge branch 'main' into jurre/document-pinned-otp-version
• 13e8127 Merge pull request #4094 from dependabot/v0.157.1-release-notes
• 89870e2 Document pinned OTP version
• See full diff in compare view

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