fix: don't use bridge capability when searching for hubs

[rossiam]

Just removed bridge capability as a limiting factor when searching for hubs. This is not necessary and the bridge capability is deprecated.

Types of Changes

• [x] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)
• [x] I have read the CONTRIBUTING document
• [x] My code follows the code style of this project (npm run lint produces no warnings/errors)
• [ ] Any required documentation has been added
• [ ] I have added tests to cover my changes

[smartthingspi]

:tada: This PR is included in version 1.8.2 :tada:

The release is available on:

• GitHub release
• npm package (@latest dist-tag)

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