chore(deps): update terraform juju to v1.5.0 (#442)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [juju](https://registry.terraform.io/providers/juju/juju)
([source](https://redirect.github.com/juju/terraform-provider-juju)) |
required_provider | minor | `1.4.3` → `1.5.0` |

---

### Release Notes

<details>
<summary>juju/terraform-provider-juju (juju)</summary>

###
[`v1.5.0`](https://redirect.github.com/juju/terraform-provider-juju/blob/HEAD/CHANGELOG.md#150)

[Compare
Source](https://redirect.github.com/juju/terraform-provider-juju/compare/v1.4.3...v1.5.0)

NOTES:

- **This release requires Juju controller version 2.9.49 or higher.**
- **If using JAAS, this release requires Juju controller version 3.6.5
or higher.**
- This release uses Juju client api code from the Juju 3.6.21 release.

ENHANCEMENTS

- Replace the CloudSpec controller facade call with calls to retrieve
model summaries, cloud definitions, and bootstrap credentials by
[@&#8203;alesstimec](https://redirect.github.com/alesstimec) in
[#&#8203;1158](https://redirect.github.com/juju/terraform-provider-juju/pull/1158).

BUG FIXES

- Fix `juju_machine` constraints state inconsistency when constraints
are inherited from model defaults rather than being set directly on the
machine by [@&#8203;ale8k](https://redirect.github.com/ale8k) in
[#&#8203;1157](https://redirect.github.com/juju/terraform-provider-juju/pull/1157).
- Fix `juju_ssh_key` to allow deletion of the final key within a model
by [@&#8203;ale8k](https://redirect.github.com/ale8k) in
[#&#8203;1188](https://redirect.github.com/juju/terraform-provider-juju/pull/1188).

DOCUMENTATION

- Add a security overview document to comply with SSDLC requirements by
[@&#8203;SimoneDutto](https://redirect.github.com/SimoneDutto) in
[#&#8203;1140](https://redirect.github.com/juju/terraform-provider-juju/pull/1140).
- Update documentation landing pages by
[@&#8203;tmihoc](https://redirect.github.com/tmihoc) in
[#&#8203;1165](https://redirect.github.com/juju/terraform-provider-juju/pull/1165).
- Add the `sphinx-llm` extension to make documentation more AI-friendly
by [@&#8203;tmihoc](https://redirect.github.com/tmihoc) in
[#&#8203;1177](https://redirect.github.com/juju/terraform-provider-juju/pull/1177).

CI & MAINTENANCE

- Add Go documentation for all exported types and methods by
[@&#8203;alesstimec](https://redirect.github.com/alesstimec) in
[#&#8203;1083](https://redirect.github.com/juju/terraform-provider-juju/pull/1083).
- Upgrade the Canonical Sphinx Starter Pack to v1.6 for inclusive
language compliance by
[@&#8203;tmihoc](https://redirect.github.com/tmihoc) in
[#&#8203;1141](https://redirect.github.com/juju/terraform-provider-juju/pull/1141).
- Merge the 1.4 branch into main by
[@&#8203;kian99](https://redirect.github.com/kian99) in
[#&#8203;1162](https://redirect.github.com/juju/terraform-provider-juju/pull/1162).
- Disable OS updates during machine provisioning in tests to
significantly reduce test execution time by
[@&#8203;kian99](https://redirect.github.com/kian99) in
[#&#8203;1170](https://redirect.github.com/juju/terraform-provider-juju/pull/1170).
- Update Juju dependency to 3.6.21 and Terraform plugin framework to
1.19.0 by [@&#8203;alesstimec](https://redirect.github.com/alesstimec)
in
[#&#8203;1174](https://redirect.github.com/juju/terraform-provider-juju/pull/1174).

**Full Changelog**:
<juju/terraform-provider-juju@v1.4.3...v1.5.0>

</details>

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Author: canonical-iam

deployment/.terraform.lock.hcl

@@ -1,7 +1,7 @@
 terraform {
   required_providers {
     juju = {
-      version = "1.4.3"
+      version = "1.5.0"
       source  = "juju/juju"
     }
   }