chore(release): bump version to 0.6.10 - #1697

0.6.9 → 0.6.10:

• Named-context "Repos Linked: 0" desync fixed (fix(context): register repos before the already-indexed skip guard (#1317) #1691/Named context "Repos Linked: 0" desync: index_helper early-return skips register_repo_in_context for already-populated graphs #1317): registration runs before the already-indexed skip guard and covers default named contexts
• cgc bundle export --exclude-labels drops node types with their edges — no dangling endpoints, recorded in bundle metadata (feat(bundle): --exclude-labels for node-type filtering in bundle export (#1323) #1692/Feature: Support --exclude-labels for node type filtering in cgc bundle export #1323), with an OptionInfo guard follow-up (fix(bundle): guard exclude_labels against Typer OptionInfo (follow-up to #1692) #1696)
• CI: concurrency groups + pip caching across the heavy workflows (chore(ci): concurrency groups + pip caching for heavy workflows (#1326) #1693/Improve GitHub Actions workflow efficiency using caching and concurrency #1326)
• docs/TROUBLESHOOTING.md: every entry maps a real reported issue to its fix (docs: TROUBLESHOOTING.md sourced from real reported issues (#1567) #1694/Add Troubleshooting Guide and FAQ to Documentation #1567)

Full integration suite green at the release commit: 91 passed / 0 failed.