v5.21.0

What's Changed

• Release v5.20.0 by @mtrmac in #1482
• storage: use race-free AddNames instead of SetNames by @flouthoc in #1480
• build(deps): bump github.com/klauspost/compress from 1.14.4 to 1.15.0 by @dependabot in #1484
• Update github.com/containerd/containerd by @mtrmac in #1485
• build(deps): bump github.com/docker/distribution from 2.8.0+incompatible to 2.8.1+incompatible by @dependabot in #1486
• build(deps): bump github.com/sylabs/sif/v2 from 2.3.2 to 2.4.0 by @dependabot in #1488
• build(deps): bump github.com/klauspost/compress from 1.15.0 to 1.15.1 by @dependabot in #1490
• build(deps): bump github.com/docker/docker from 20.10.12+incompatible to 20.10.13+incompatible by @dependabot in #1489
• Silence go-staticcheck about openpgp use by @mtrmac in #1491
• Try to make (make lint) pass with Go 1.18 by @mtrmac in #1492
• build(deps): bump github.com/stretchr/testify from 1.7.0 to 1.7.1 by @dependabot in #1494
• Use assert.ErrorContains by @mtrmac in #1495
• build(deps): bump github.com/sylabs/sif/v2 from 2.4.0 to 2.4.1 by @dependabot in #1496
• Formally require Go 1.15 by @mtrmac in #1493
• build(deps): bump github.com/containers/ocicrypt from 1.1.2 to 1.1.3 by @dependabot in #1498
• build(deps): bump github.com/docker/docker from 20.10.13+incompatible to 20.10.14+incompatible by @dependabot in #1504
• registries.conf: prefixes: subdomain matching by @vrothberg in #1505
• toml decoding: report unknown keys by @vrothberg in #1507
• registries.conf: fix typo in prefix by @vrothberg in #1508
• build(deps): bump github.com/opencontainers/selinux from 1.10.0 to 1.10.1 by @dependabot in #1511
• Add option to specify the identity for signing by @Jamstah in #1510
• Add pull-from-mirror for adding per-mirror level restrictions by @QiWang19 in #1411
• build(deps): bump github.com/sylabs/sif/v2 from 2.4.1 to 2.4.2 by @dependabot in #1513

Full Changelog: v5.20.0...v5.21.0