Regression : MediaItem with text/html media type does not appear correctly in skore UI

[rouk1]

Describe the bug

Skrub table report appears as a base 64 string.

Steps/Code to Reproduce

from skore import create
from skrub import TableReport
from skrub.datasets import fetch_employee_salaries

p = create("toto", overwrite=True)
df = fetch_employee_salaries().X
report = TableReport(df)
p.put("large table report", report)

skore launch toto

Expected Behavior

Table report should appear and be interactive.

Actual Behavior

TabelReport appears a sa base64 string.

Environment

System:
    python: 3.12.7 (main, Oct  1 2024, 02:05:46) [Clang 15.0.0 (clang-1500.3.9.4)]
executable: /Users/rouk1/dev/skore/venv/bin/python
   machine: macOS-14.6.1-arm64-arm-64bit

Python dependencies:
        skore: 0.0.0+unknown
          pip: 24.2
   setuptools: None
    diskcache: 5.6.3
      fastapi: 0.115.5
 plotly<6,>=5: None
      pyarrow: 18.1.0
         rich: 13.9.4
        skops: 0.10.0
      uvicorn: 0.32.1

[rouk1]

Note: this happens for all media items with text/html media type.