Add benchmark-side Apptainer workspace support#509

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neubig wants to merge 5 commits intomainfrom

docs/apptainer-benchmark-clarification

Commits on Mar 12, 2026

Clarify Apptainer support in benchmark docs
openhands-agent
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Commits on Mar 13, 2026

Add benchmark-side Apptainer workspace support
openhands-agent
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Commits on Mar 16, 2026

Improve Apptainer image guidance and cache reuse
openhands-agent
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Commits on Mar 26, 2026