convert couleurs.rb to `depends_on :macos`

from caveats `os_version_only`.
convert deeper.rb to `depends_on :macos`

from caveats `os_version_only`.

Also tweak unrelated version-specific caveat.
convert maintenance.rb to `depends_on :macos`

from caveats `os_version_only`.

Also tweak unrelated version-specific caveat.
convert fenics.rb to `depends_on :macos`

from caveats `os_version_only`.
convert tunnelblick.rb to `depends_on :macos`

from caveats `os_version_only`.
convert ubar.rb to `depends_on :macos`

from caveats `os_version_only`.
convert zooom.rb to `depends_on :macos`

from caveats `os_version_only`.
Upgrade synergy to 1.6.2
Merge pull request #7792 from Amorymeltzer/update-licenses

Update licenses for a few casks
Merge pull request #7789 from vitorgalvao/fix-7787

Upgrade synergy to 1.6.2
Merge pull request #7760 from rolandwalker/mass_convert_depends_on_macos

Convert 7 Casks to `depends_on :macos`
devscript: add new maintainer claui

this mainly affects how the changelog is generated
updated macaw (1.5.9)
Merge pull request #7796 from vitorgalvao/update-macaw

updated macaw (1.5.9)
Merge pull request #7795 from rolandwalker/add_maintainer_claui

devscript: add new maintainer claui
Add GluePrint.app version 1.1

Turn any mockup into a floating guide, and visually align pixels with ease.
updated texstudio (2.8.8)
Merge pull request #7803 from vitorgalvao/update-texstudio

updated texstudio (2.8.8)
Merge pull request #7800 from vinkla/glueprint

Add GluePrint.app version 1.1
dia.rb: more version interpolation in url