#2221 fix(dotagents): pin merged skills lock commit

Summary

Replace the orphaned dotagents PR-head gitlink with the identical commit merged to dotagents main.

Validation

• old and new dotagents commits have identical trees
• Kyber base commit 0ef0e70 is an ancestor of bfc6007
• git diff --check

Refs shunkakinokisoftware-hnnt

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Summary by cubic

Pinned the dotagents submodule to the commit merged on its main branch, replacing the orphaned PR-head gitlink. This removes the orphan ref and makes builds deterministic.