Add beebasm 1.10 and 1.11

[partouf]

Summary

• Add beebasm versions 1.10 and 1.11 from https://github.com/stardot/beebasm/releases

Test plan

• S3 tarballs need to be built and uploaded for the new versions
• Verify installation with ce_install check after tarballs are available

🤖 Generated with Claude Code

[github-actions]

Build Required

The following additions require CE to build artifacts before deployment:

• asm.yaml: compilers/asm/beebasm 1.11 (type: s3tarballs)
• asm.yaml: compilers/asm/beebasm 1.10 (type: s3tarballs)

Please ensure these have been built and uploaded to S3 before merging, or coordinate with the CE team.

Build Commands

gh workflow run bespoke-build.yaml -f image=misc -f version=1.11 -f command=build-beebasm.sh
gh workflow run bespoke-build.yaml -f image=misc -f version=1.10 -f command=build-beebasm.sh