Bump actions/upload-artifact from 6 to 7

Bump etiennebacher/setup-jarl from 0.1.0 to 0.1.1

Bump codecov/codecov-action from 5 to 6

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 5 to 6.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/main/CHANGELOG.md)
- [Commits](https://github.com/codecov/codecov-action/compare/v5...v6)

---
updated-dependencies:
- dependency-name: codecov/codecov-action
dependency-version: '6'
dependency-type: direct:production
update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Bumps [etiennebacher/setup-jarl](https://github.com/etiennebacher/setup-jarl) from 0.1.0 to 0.1.1.
- [Release notes](https://github.com/etiennebacher/setup-jarl/releases)
- [Changelog](https://github.com/etiennebacher/setup-jarl/blob/main/CHANGELOG.md)
- [Commits](https://github.com/etiennebacher/setup-jarl/compare/v0.1.0...v0.1.1)

---
updated-dependencies:
- dependency-name: etiennebacher/setup-jarl
dependency-version: 0.1.1
dependency-type: direct:production
update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 6 to 7.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](https://github.com/actions/upload-artifact/compare/v6...v7)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
dependency-version: '7'
dependency-type: direct:production
update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

workflow testsuite

Swap coverage action to use OIDC

Removed stray comment