juju#14391

If shfmt isn't installed, the static analysis test suite skips this test. This has been allowing lint failures to pass unnoticed

## Checklist

- ~[ ] Code style: imports ordered, good names, simple structure, etc~
- ~[ ] Comments saying why design decisions were made~
- ~[ ] Go unit tests, with comments saying what you're testing~
- [x] [Integration tests](https://github.com/juju/juju/tree/develop/tests), with comments saying what you're testing
- ~[ ] [doc.go](https://discourse.charmhub.io/t/readme-in-packages/451) added or updated in changed packages~

## QA steps

Successfully run the static analysis gh action, verifying shfmt linting runs

Fix typo

juju#14398

Since juju#14298 has landed in 3.0, it is now possible to upgrade to 3.0.

## QA steps

Test an upgrade to 3.0

## Documentation changes

N/A

## Bug reference

N/A

Cleaning up local copies of the Ubuntu charm in favour of Charmhub.

Also made deployments of test charm from charmhub instead of locally.

- Updated for packing and uploading with charmcraft.

- Moved usages of lxd-profile-without-devices over to charmhub.

- Consolidates the lxd profile subordinate charm.
- Updates charm for use with charmhub and charmcraft.

juju#14375

Continued work that is stable for cleaning up charms in our testing infra.

- Upgrading charms for charmcraft/charmhub support.
- Adding LTS ubuntu releases including jammy support.
- Adding support for other arch's besides amd64
- Moving tests to use cloud charms from Charmhub and not performing local deploys unless that is the test's purpose.

## Checklist

 - [x] Requires a [pylibjuju](https://github.com/juju/python-libjuju) change
 - [x] Added [integration tests](https://github.com/juju/juju/tree/develop/tests) for the PR
 - [x] Added or updated [doc.go](https://discourse.charmhub.io/t/readme-in-packages/451) related to packages changed
 - [x] Comments answer the question of why design decisions were made

## QA steps

- Verify uploaded charms in Charmhub
- Run affected tests suits locally for successful test run.

## Documentation changes

N/A

## Bug reference

N/A

Conflicts:
    apiserver/facades/client/client/client_test.go
    testcharms/charms/appdata-sink/metadata.yaml
    testcharms/charms/appdata-source/metadata.yaml
    testcharms/charms/departer/.gitignore
    testcharms/charms/departer/.jujuignore
    testcharms/charms/departer/LICENSE
    testcharms/charms/departer/charmcraft.yaml
    testcharms/charms/departer/requirements.txt
    testcharms/charms/departer/revision
    testcharms/charms/departer/src/charm.py
    testcharms/charms/lxd-profile-subordinate/metadata.yaml
    tests/suites/deploy/bundles/lxd-profile-bundle.yaml
    tests/suites/deploy/deploy_charms.sh
    tests/suites/smoke/charms/ubuntu/metadata.yaml
    tests/suites/smoke/deploy.sh
    tests/suites/upgrade/charms/ubuntu/metadata.yaml
    upgrades/upgradevalidation/version_test.go