fix: LEAP-89: Fix rendering of relation arrow in gallery mode of image (#5117)

* [submodules] Build static HumanSignal/label-studio-frontend

Workflow run: https://github.com/HumanSignal/label-studio/actions/runs/7043513479

* [submodules] Build static HumanSignal/label-studio-frontend

Workflow run: https://github.com/HumanSignal/label-studio/actions/runs/7103824552

* docs: LSF Update

Workflow run: https://github.com/HumanSignal/label-studio/actions/runs/7103824552



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Co-authored-by: Sergey <gondragos@gmail.com>
Co-authored-by: Sergey <sergey.koshevarov@heartex.com>