Bump dependabot-omnibus from 0.106.46 to 0.107.6

Bumps dependabot-omnibus from 0.106.46 to 0.107.6.

Changelog

Sourced from dependabot-omnibus's changelog.

v0.107.6, 16 May 2019

• Make Source#url dependant on hostname

v0.107.5, 15 May 2019

• Allow custom headers to be passed to pull request creator
• Python: Don't fetch large .txt files

v0.107.4, 15 May 2019

• Update dependencies label colour

v0.107.3, 14 May 2019

• Bump dep

v0.107.2, 13 May 2019

• JS: Ignore quotes in npmrc when looking for registry

v0.107.1, 13 May 2019

• Python: Handle missing references for Poetry dependencies

v0.107.0, 12 May 2019

• PHP: Update to minimal secure version for security updates

v0.106.47, 12 May 2019

• Elixir: Sanitize config_path out of mixfiles

Commits

• eb7db25 v0.107.6
• 83adb15 Make Source#url dependant on hostname
• f0287db v0.107.5
• ff15c05 Allow custom headers to be passed to pull request creator
• 86c769c Python: Don't fetch large .txt files
• 71583a2 v0.107.4
• b1675d6 Update dependencies label colour
• a8ad39c v0.107.3
• 73c78bd Bump dep
• 5f111ee Merge pull request #1152 from dependabot/dependabot/npm_and_yarn/npm_and_yarn...
• Additional commits viewable in compare view