fix(deps): Update module github.com/cloudquery/plugin-pb-go to v1.21.3 (#18750)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [github.com/cloudquery/plugin-pb-go](https://togithub.com/cloudquery/plugin-pb-go) | require | patch | `v1.21.2` -> `v1.21.3` |

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> [!WARNING]
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### Release Notes

<details>
<summary>cloudquery/plugin-pb-go (github.com/cloudquery/plugin-pb-go)</summary>

### [`v1.21.3`](https://togithub.com/cloudquery/plugin-pb-go/releases/tag/v1.21.3)

[Compare Source](https://togithub.com/cloudquery/plugin-pb-go/compare/v1.21.2...v1.21.3)

##### Bug Fixes

-   Generate Go Code from `plugin-pb` ([#&#8203;376](https://togithub.com/cloudquery/plugin-pb-go/issues/376)) ([24c0ea9](https://togithub.com/cloudquery/plugin-pb-go/commit/24c0ea9662222ea03b264240a5431182c39f9be7))

</details>

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