Update ETAs of roadmap items (in-progress and upcoming) to 2024

[wiedemannsimon]

While reading the roadmap, I found that some items (either in-progress or upcoming) were dated to be released with an ETA of 2023. So, I decided to fork, update and send a pull-request.

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Thank you for your contribution to the IC Developer Portal. Before submitting your Pull Request, please make sure that:

• [x] You have updated the .github/CODEOWNERS file according to your changes.
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[sa-github-api]

Dear @wiedemannsimon,

In order to potentially merge your code in this open-source repository and therefore proceed with your contribution, we need to have your approval on DFINITY's CLA.

If you decide to agree with it, please visit this issue and read the instructions there. Once you have signed it, re-trigger the workflow on this PR to see if your code can be merged.

— The DFINITY Foundation

[wiedemannsimon]

Hi @jessiemongeon1, merge failed due to missing CLA. I know agreed and have the label. Can we re-trigger the workflow somehow?

[domwoe]

This needs to be revised.

ckETH and dfx new have been completed.

[jessiemongeon1]

The roadmap is being overhauled, making this PR no longer necessary. Closing this PR.