dependency: bump dependabot-omnibus from 0.156.5 to 0.156.8

Bumps dependabot-omnibus from 0.156.5 to 0.156.8.

Changelog

Sourced from dependabot-omnibus's changelog.

v0.156.8, 15 July 2021

• Terraform: ignore symlinks in file fetcher #4053
• Bump npm from 7.10.0 to 7.19.1 #4052
• Dry-run: cache cloned repos #4050

v0.156.7, 15 July 2021

• Terraform: support updating local path modules #4048
• build(deps): bump cython from 0.29.23 to 0.29.24 in /python/helpers #4047
• build(deps): bump @​npmcli/arborist from 2.6.4 to 2.7.0 in /npm_and_yarn/helpers #4046

v0.156.6, 13 July 2021

• Terraform: handle mixed case providers #4044

Commits

• 81336a2 Merge pull request #4054 from dependabot/v0.156.8-release-notes
• 1c123e9 v0.156.8
• f44b2ee Merge pull request #4053 from dependabot/feelepxyz/terraform-ignore-symlinks
• a5c06e5 Terraform: ignore symlinks in file fetcher
• 5eaf1dd Merge pull request #4052 from dependabot/feelepxyz/update-npm-7.19.1
• 30000a7 Fix lockfile from to match package.json dep requirement
• 13b9071 Merge pull request #4050 from dependabot/feelepxyz/dry-run-cache-clone-repo
• 215143f Dry-run: cache cloned repos
• bdd24a7 Bump npm from 7.10.0 to 7.19.1
• 108af92 Merge pull request #4051 from dependabot/v0.156.7-release-notes
• Additional commits viewable in compare view

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