fix(deps): Update go toolchain directive to v1.26.6 - #605

##### [\`v0.17.0\`](https://github.com/openpubkey/opkssh/releases/tag/v0.17.0)

##### 🚀 Features

- feat: support CI/CD login from Forgejo Actions (Codeberg) [@Blacks-Army](https://github.com/Blacks-Army) ([#580](openpubkey/opkssh#580))
- ssh-agent off by default [@EthanHeilman](https://github.com/EthanHeilman) ([#626](openpubkey/opkssh#626))
- feat: add GitLab CI provider support [@cgroschupp](https://github.com/cgroschupp) ([#559](openpubkey/opkssh#559))
- fix(verify): Rejects unsafe principals in authorized_keys [@EthanHeilman](https://github.com/EthanHeilman) ([#597](openpubkey/opkssh#597))
- Warn when a policy row matches on an unverified email [@arpitjain099](https://github.com/arpitjain099) ([#594](openpubkey/opkssh#594))
- Support sshd_session_t SELinux domain in installer [@ozan956](https://github.com/ozan956) ([#614](openpubkey/opkssh#614))
- login: load certificate into ssh-agent with configurable lifetime [@sini](https://github.com/sini) ([#611](openpubkey/opkssh#611))
- policy/plugins: marshal GROUPS and AUD env JSON with encoding/json [@SashaMIT](https://github.com/SashaMIT) ([#601](openpubkey/opkssh#601))

##### 🐛 Bug Fixes

- fix(verify): Rejects unsafe principals in authorized_keys [@EthanHeilman](https://github.com/EthanHeilman) ([#597](openpubkey/opkssh#597))
- fix: Policy footguns [@EthanHeilman](https://github.com/EthanHeilman) ([#596](openpubkey/opkssh#596))
- fix: Regression test for --private-key-file arg higher precedence over \~/.ssh/opkssh [@EthanHeilman](https://github.com/EthanHeilman) ([#592](openpubkey/opkssh#592))
- Accept a string email_verified claim in the plugin env vars [@arpitjain099](https://github.com/arpitjain099) ([#595](openpubkey/opkssh#595))
- Deny malformed oidc policy rows instead of panicking [@arpitjain099](https://github.com/arpitjain099) ([#593](openpubkey/opkssh#593))

##### Chores

- dep: Update to OpenPubkey v0.27.0 [@EthanHeilman](https://github.com/EthanHeilman) ([#598](openpubkey/opkssh#598))
- fix(deps): Update release-drafter/release-drafter action to v7.7.0 @[renovate\[bot\]](https://github.com/apps/renovate) ([#590](openpubkey/opkssh#590))
- fix(deps): Update actions/setup-go action to v7 @[renovate\[bot\]](https://github.com/apps/renovate) ([#578](openpubkey/opkssh#578))
- fix(deps): Update release-drafter/release-drafter action to v7.6.0 @[renovate\[bot\]](https://github.com/apps/renovate) ([#581](openpubkey/opkssh#581))
- \[fix] Windows linter errors [@EthanHeilman](https://github.com/EthanHeilman) ([#577](openpubkey/opkssh#577))
- fix(deps): Update zizmorcore/zizmor-action action to v0.6.0 @[renovate\[bot\]](https://github.com/apps/renovate) ([#575](openpubkey/opkssh#575))
- fix(deps): Update Docker @[renovate\[bot\]](https://github.com/apps/renovate) ([#568](openpubkey/opkssh#568))
- Bump testcontainers-go to 0.43.0 [@EthanHeilman](https://github.com/EthanHeilman) ([#571](openpubkey/opkssh#571))
- Update CLI documentation @[github-actions\[bot\]](https://github.com/apps/github-actions) ([#627](openpubkey/opkssh#627))
- fix(deps): Update dependency ubuntu to v26 @[renovate\[bot\]](https://github.com/apps/renovate) ([#616](openpubkey/opkssh#616))
- chore(deps): bump github.com/moby/go-archive from 0.2.0 to 0.3.0 @[dependabot\[bot\]](https://github.com/apps/dependabot) ([#608](openpubkey/opkssh#608))
- fix: reject empty identity attributes in policy [@SashaMIT](https://github.com/SashaMIT) ([#603](openpubkey/opkssh#603))
- fix(deps): Update go toolchain directive to v1.26.6 @[renovate\[bot\]](https://github.com/apps/renovate) ([#605](openpubkey/opkssh#605))

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>