Release v0.3.9

[alvin-reyes]

What's Changed

• feat: sp endpoints v2 (Revision B) (2) by @jcace in feat: sp endpoints v2 (Revision B) (2) #847
• chore: set the collectionref path as nullable by @alvin-reyes in chore: set the collectionref path as nullable #860
• chore(deps): bump github.com/ipfs/go-unixfsnode from 1.5.0 to 1.5.1 by @dependabot in chore(deps): bump github.com/ipfs/go-unixfsnode from 1.5.0 to 1.5.1 #863
• chore(deps): bump github.com/swaggo/swag from 1.8.8 to 1.8.9 by @dependabot in chore(deps): bump github.com/swaggo/swag from 1.8.8 to 1.8.9 #862
• Bump github.com/filecoin-project/go-fil-markets from 1.25.1 to 1.26.0 by @dependabot in Bump github.com/filecoin-project/go-fil-markets from 1.25.1 to 1.26.0 #859
• feat: sp selection apis by @jcace in feat: sp selection apis #813
• fix: remove the additional userID param by @alvin-reyes in fix: remove the additional userID param #875
• chore(deps): bump github.com/graph-gophers/graphql-go from 1.2.0 to 1.3.0 by @dependabot in chore(deps): bump github.com/graph-gophers/graphql-go from 1.2.0 to 1.3.0 #866
• Add postman testing instructions on CONTRIBUTING.md by @gmelodie in Add postman testing instructions on CONTRIBUTING.md #848
• feat: add batch pinning by @alvin-reyes in feat: add batch pinning #867
• fix: change will use uint64 to all obj, obj refs and content Ids by @alvin-reyes in fix: change will use uint64 to all obj, obj refs and content Ids #884

Full Changelog: v0.3.8...v0.3.9

---

This discussion was created from the release v0.3.9.