build(deps): bump Externals/gli from `3080855` to `779b99a`

Created by: dependabot[bot]

Bumps Externals/gli from 3080855 to 779b99a.

Commits

• 779b99a Merge pull request #184 from FelixK15/master
• ff76a02 Merge pull request #183 from AndyMender/andymenderunix/expand-compiler-coverage2
• 51fdf88 move bits->bytes conversion
• 6e6b17a added comment
• b39bf64 correctly calculate pitch
• b929d9b Remove duplicate GCC 10 trigger in Travis CI YAML
• b5a0c7a Avoid triggering Travis CI jobs twice
• 5aef90e Swap gcc 4.9 for 4.8 in readme
• c2d4523 Remove 'development' branch and swap gcc 4.9 for 4.8 in Travis CI YAML
• 3892487 Fix .travis.yml alignment
• Additional commits viewable in compare view

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