chore: bump version to 0.8.3

[0xallam]

Bump strix-agent version from 0.8.2 to 0.8.3.

[greptile-apps]

Greptile Summary

This PR bumps the strix-agent package version from 0.8.2 to 0.8.3 in pyproject.toml. The change is minimal, isolated to a single line, and does not affect any logic, dependencies, or configuration.

• Version field updated: 0.8.2 → 0.8.3
• No dependency changes, no configuration changes, no code changes.

Confidence Score: 5/5

• This PR is safe to merge — it is a single-line version bump with no risk.
• The change is trivially correct: one field in pyproject.toml is incremented from 0.8.2 to 0.8.3. No logic, dependencies, or tooling configuration is touched.
• No files require special attention.

Important Files Changed

Filename	Overview
pyproject.toml	Single-line version bump from 0.8.2 to 0.8.3; no other changes.

_{Reviews (1): Last reviewed commit: "chore: bump version to 0.8.3" | Re-trigger Greptile}