chore(main): release 3.8.0

[release-please]

🤖 I have created a release beep boop

3.8.0 (2026-01-13)

Features

• Compute chunk wise checksum for bidi_writes (#1675) (139390c)
• Compute chunk wise checksum for bidi_writes and send it via (139390c)
• experimental: Add bidi stream retry manager. (#1632) (d90f0ee)
• experimental: Add write resumption strategy (#1663) (a57ea0e)
• experimental: Flush the last chunk in append method (#1699) (89bfe7a)
• Expose persisted size in mrd (#1671) (0e2961b)
• Expose persisted size in MRD (MultiRangeReader) (0e2961b)
• Implement "append_from_file" (#1686) (1333c95)
• Implement append_from_file (1333c95)
• Make flush size configurable (f7095fa)
• Make flush size configurable (#1677) (f7095fa)

Bug Fixes

• Add system test for opening with read_handle (6dc711d)
• Add system test for opening with read_handle (#1672) (6dc711d)
• Close write object stream always (#1661) (4a609a4)
• Close write object stream always. (4a609a4)
• experimental: No state lookup while opening bidi-write stream (2d5a7b1)
• experimental: No state lookup while opening bidi-write stream (#1636) (2d5a7b1)

---

This PR was generated with Release Please. See documentation.