Add except pd.errors.ParserError for uploading malformed CSV files and add some related tests

[EstelleDa]

No description provided.

[coveralls]

Coverage Report for CI Build 38682421523

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No base build found for commit 4820e1c on release-2026.3.0.
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Coverage: 90.275%

Details

• Patch coverage: 4 uncovered changes across 1 file (9 of 13 lines covered, 69.23%).

Uncovered Changes

File	Changed	Covered	%
src/mavedb/routers/score_calibrations.py	9	5	55.56%
Total (2 files)	13	9	69.23%

Coverage Regressions

Requires a base build to compare against. How to fix this →

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Coverage Stats

Relevant Lines:	18940
Covered Lines:	17098
Line Coverage:	90.27%
Coverage Strength:	0.9 hits per line

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