Update canonical/charming-actions action to v2.6.3 (#155)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
|
[canonical/charming-actions](https://redirect.github.com/canonical/charming-actions)
| action | patch | `2.6.0` -> `2.6.3` |

---

### Release Notes

<details>
<summary>canonical/charming-actions
(canonical/charming-actions)</summary>

###
[`v2.6.3`](https://redirect.github.com/canonical/charming-actions/releases/tag/2.6.3)

[Compare
Source](https://redirect.github.com/canonical/charming-actions/compare/2.6.2...2.6.3)

##### What's Changed

- fix(upload-bundle): Implement the same functionality without using
`juju-bundle` by
[@&#8203;mvlassis](https://redirect.github.com/mvlassis) in
[https://github.com/canonical/charming-actions/pull/151](https://redirect.github.com/canonical/charming-actions/pull/151)

##### New Contributors

- [@&#8203;mvlassis](https://redirect.github.com/mvlassis) made their
first contribution in
[https://github.com/canonical/charming-actions/pull/151](https://redirect.github.com/canonical/charming-actions/pull/151)

**Full Changelog**:
canonical/charming-actions@2.6.2...2.6.3

###
[`v2.6.2`](https://redirect.github.com/canonical/charming-actions/releases/tag/2.6.2)

[Compare
Source](https://redirect.github.com/canonical/charming-actions/compare/2.6.1...2.6.2)

#### What's Changed

- fix(upload-charm): Use resource revision from upload-resource command
by [@&#8203;orfeas-k](https://redirect.github.com/orfeas-k) in
[https://github.com/canonical/charming-actions/pull/147](https://redirect.github.com/canonical/charming-actions/pull/147)

#### New Contributors

- [@&#8203;orfeas-k](https://redirect.github.com/orfeas-k) made their
first contribution in
[https://github.com/canonical/charming-actions/pull/147](https://redirect.github.com/canonical/charming-actions/pull/147)

**Full Changelog**:
canonical/charming-actions@2.6.1...2.6.2

###
[`v2.6.1`](https://redirect.github.com/canonical/charming-actions/releases/tag/2.6.1)

[Compare
Source](https://redirect.github.com/canonical/charming-actions/compare/2.6.0...2.6.1)

#### What's Changed

- Support charms using charmcraft extensions by
[@&#8203;weiiwang01](https://redirect.github.com/weiiwang01) in
[https://github.com/canonical/charming-actions/pull/142](https://redirect.github.com/canonical/charming-actions/pull/142)

#### New Contributors

- [@&#8203;weiiwang01](https://redirect.github.com/weiiwang01) made
their first contribution in
[https://github.com/canonical/charming-actions/pull/142](https://redirect.github.com/canonical/charming-actions/pull/142)

**Full Changelog**:
canonical/charming-actions@2.6.0...2.6.1

</details>

---

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---

This PR was generated by [Mend Renovate](https://mend.io/renovate/).
View the [repository job
log](https://developer.mend.io/github/canonical/mysql-router-operator).

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Author: renovate[bot]

.github/workflows/ci.yaml

@@ -57,7 +57,7 @@ jobs:
           # Workaround for https://github.com/canonical/charmcraft/issues/1389#issuecomment-1880921728
           touch requirements.txt
       - name: Check libs
-        uses: canonical/charming-actions/[email protected].0
+        uses: canonical/charming-actions/[email protected].3
         with:
           credentials: "${{ secrets.CHARMHUB_TOKEN }}" # FIXME: current token will expire around 2023-09-23
           github-token: "${{ secrets.GITHUB_TOKEN }}"