Install checks for command but doesn't upgrade version

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I'm running on a Linux machine and the output shows that Bats is already installed but it is on version 0.4. I would like to update to version 1.9

**Describe the solution you'd like**
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Allow an extra parameter to the install command to upgrade or install a specific version.

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**Additional context**
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Start by locating the orb's install command and checking how it detects an existing Bats installation and version. Define the command's expected behavior for upgrading an installed version and installing a requested specific version, then verify both paths with the repository's available checks.

Written by the indexing model from the issue text.