Update canonical/charming-actions action to v2.6.3

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
canonical/charming-actions	action	patch	2.6.0 -> 2.6.3

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Release Notes

canonical/charming-actions (canonical/charming-actions)

### [`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 [@​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 - [@​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**: https://github.com/canonical/charming-actions/compare/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 [@​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 - [@​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**: https://github.com/canonical/charming-actions/compare/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 [@​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 - [@​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**: https://github.com/canonical/charming-actions/compare/2.6.0...2.6.1

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