loosen version constraint with mmcv

[jhj0517]

Motivation

To resolve version compatibility issue with mmcv ( mmcv cannot be used with mmdet on torch above 2.2.x )

• #11763

Modification

Enabled mmcv==2.2.0

Checklist

1. Pre-commit or other linting tools are used to fix the potential lint issues.
2. The modification is covered by complete unit tests. If not, please add more unit test to ensure the correctness.
3. If the modification has potential influence on downstream projects, this PR should be tested with downstream projects, like MMDet or MMPreTrain.
4. The documentation has been modified accordingly, like docstring or example tutorials.

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[mzur]

Duplicate of https://github.com/open-mmlab/mmdetection/pull/11680