[CodeCamp2023-647] Add new configs of EG3D

[RangeKing]

Motivation

Add new configs of EG3D

The output of config_validate.py:

The output of demo.py:

Checklist

Submitting this pull request means that,

Before PR:

• [x] I have read and followed the workflow indicated in the CONTRIBUTING.md to create this PR.
• [x] Pre-commit or linting tools indicated in CONTRIBUTING.md are used to fix the potential lint issues.
• [x] Bug fixes are covered by unit tests, the case that causes the bug should be added in the unit tests.
• [x] New functionalities are covered by complete unit tests. If not, please add more unit test to ensure the correctness.
• [x] The documentation has been modified accordingly, including docstring or example tutorials.

After PR:

• [x] If the modification has potential influence on downstream or other related projects, this PR should be tested with some of those projects.
• [x] CLA has been signed and all committers have signed the CLA in this PR.

[codecov[bot]]

Codecov Report

Patch and project coverage have no change.

Comparison is base (f9befbb) 80.73% compared to head (f0678c2) 80.73%. Report is 1 commits behind head on main.

:exclamation: Current head f0678c2 differs from pull request most recent head b70907e. Consider uploading reports for the commit b70907e to get more accurate results

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #1985 +/- ## ======================================= Coverage 80.73% 80.73% ======================================= Files 424 424 Lines 29109 29109 Branches 4502 4502 ======================================= Hits 23502 23502 Misses 4630 4630 Partials 977 977 ``` | [Flag](https://app.codecov.io/gh/open-mmlab/mmagic/pull/1985/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=open-mmlab) | Coverage Δ | | |---|---|---| | [unittests](https://app.codecov.io/gh/open-mmlab/mmagic/pull/1985/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=open-mmlab) | `80.73% <ø> (ø)` | | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=open-mmlab#carryforward-flags-in-the-pull-request-comment) to find out more.

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