[25.0] Bump gravity dependency to 1.1.0

[mvdbeek]

So that the next package release will use
https://github.com/galaxyproject/gravity/releases/tag/v1.1.0. I want to use this in planemo.

How to test the changes?

(Select all options that apply)

• I've included appropriate automated tests.
• This is a refactoring of components with existing test coverage.
• Instructions for manual testing are as follows:
  1. [add testing steps and prerequisites here if you didn't write automated tests covering all your changes]

License

• I agree to license these and all my past contributions to the core galaxy codebase under the MIT license.

[nsoranzo]

Would gravity 1.0.8 be enough for planemo? See #20523 by @natefoo .
Or is galaxyproject/gravity#126 that you are interested in?

[mvdbeek]

Yes, I want the subprocess process handling, that's a lot easier to deal with in planemo.