fix: support external_account workload identity, add tests (#2120)

update-github-action(deps): bump goreleaser/goreleaser-action (#2089)

Bumps [goreleaser/goreleaser-action](https://github.com/goreleaser/goreleaser-action) from 6 to 7.
- [Release notes](https://github.com/goreleaser/goreleaser-action/releases)
- [Commits](goreleaser/goreleaser-action@v6...v7)

---
updated-dependencies:
- dependency-name: goreleaser/goreleaser-action
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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docs: add link to Athens as-a Service on K8s (#2086)

update-github-action(deps): bump actions/setup-go from 5 to 6 (#2064)

Bumps [actions/setup-go](https://github.com/actions/setup-go) from 5 to 6.
- [Release notes](https://github.com/actions/setup-go/releases)
- [Commits](actions/setup-go@v5...v6)

---
updated-dependencies:
- dependency-name: actions/setup-go
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

chore(deps): bump golang.org/x/net from 0.36.0 to 0.38.0 (#2044)

Bumps [golang.org/x/net](https://github.com/golang/net) from 0.36.0 to 0.38.0.
- [Commits](golang/net@v0.36.0...v0.38.0)

---
updated-dependencies:
- dependency-name: golang.org/x/net
  dependency-version: 0.38.0
  dependency-type: indirect
...

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update-go-pkg(deps): bump github.com/spf13/afero from 1.8.2 to 1.11.0 (…

…#1960)

Bumps [github.com/spf13/afero](https://github.com/spf13/afero) from 1.8.2 to 1.11.0.
- [Release notes](https://github.com/spf13/afero/releases)
- [Commits](spf13/afero@v1.8.2...v1.11.0)

---
updated-dependencies:
- dependency-name: github.com/spf13/afero
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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feat: support GitHub App authentication (#1988)

Adds support for using GitHub Apps as a form of authentication

Document log level format (#1982)

Specify log levels that can be configured with Athens explicitly in the documentation.

Fix: Change goreleaser flag from --rm-dist to --clean (#1984)

Fixing a release with maintainer permissions

Add http body to list handler on error (#1974)

Mimic responses to that of proxy.golang.org when a list fails to produce a result.