This release contains 10 PRs from 5 authors. Thank you!

Changelog

3.1.1

[CHANGE] Update Docker image bases from Debian 12 to Debian 13 (gcr.io/distroless/static-debian13; race images use base-nossl-debian13). #15629
[BUGFIX] Upgrade Go to 1.26.4 to address CVE-2026-42507. #15659
[BUGFIX] Update golang.org/x/crypto to v0.52.0, golang.org/x/net to v0.55.0, and golang.org/x/sys to v0.44.0 to address CVE-2026-39833, CVE-2026-39832, CVE-2026-46597, CVE-2026-42506, CVE-2026-39821, CVE-2026-42502, CVE-2026-25680, CVE-2026-25681, CVE-2026-27136, CVE-2026-39824. #15636 #15637 #15638 #15639

All changes in this release: mimir-3.1.0...mimir-3.1.1