Remove version from package name, use gz-cmake

[scpeters]

🎉 New feature

Part of gazebo-tooling/release-tools#1309

Summary

This increases the version of gz-cmake used by gz-tools3 to gz-cmake5. This change is being made before the mass change to remove version numbers from package names so that the script will work properly for this package.

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Checklist

• Signed all commits for DCO
• Added tests
• Added example and/or tutorial
• Updated documentation (as needed)
• Updated migration guide (as needed)
• Consider updating Python bindings (if the library has them)
• codecheck passed (See contributing)
• All tests passed (See test coverage)
• While waiting for a review on your PR, please help review another open pull request to support the maintainers

Note to maintainers: Remember to use Squash-Merge and edit the commit message to match the pull request summary while retaining Signed-off-by messages.