chore(deps): update stefanzweifel/git-auto-commit-action action to v6 (#150)

This PR contains the following updates:

| Package | Type | Update | Change | OpenSSF |
|---|---|---|---|---|
|
[stefanzweifel/git-auto-commit-action](https://redirect.github.com/stefanzweifel/git-auto-commit-action)
| action | major | `v5` -> `v6` | [![OpenSSF
Scorecard](https://api.securityscorecards.dev/projects/github.com/stefanzweifel/git-auto-commit-action/badge)](https://securityscorecards.dev/viewer/?uri=github.com/stefanzweifel/git-auto-commit-action)
|

---

### Release Notes

<details>
<summary>stefanzweifel/git-auto-commit-action
(stefanzweifel/git-auto-commit-action)</summary>

###
[`v6`](https://redirect.github.com/stefanzweifel/git-auto-commit-action/blob/HEAD/CHANGELOG.md#v601---2025-06-11)

[Compare
Source](https://redirect.github.com/stefanzweifel/git-auto-commit-action/compare/v5...v6)

##### Fixed

- Disable Check if Repo is in Detached State
([#&#8203;379](https://redirect.github.com/stefanzweifel/git-auto-commit-action/pull/379))
[@&#8203;stefanzweifel](https://redirect.github.com/@&#8203;stefanzweifel)

</details>

---

### Configuration

📅 **Schedule**: Branch creation - At any time (no schedule defined),
Automerge - At any time (no schedule defined).

🚦 **Automerge**: Disabled by config. Please merge this manually once you
are satisfied.

♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the
rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update
again.

---

- [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check
this box

---

This PR was generated by [Mend Renovate](https://mend.io/renovate/).
View the [repository job
log](https://developer.mend.io/github/settlemint/solidity-empty).

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Author: renovate[bot]

.github/workflows/solidity.yml

@@ -250,14 +250,14 @@ jobs:
             | ------- | -------------------- |
             | Template Set | `bun add @${{ github.repository_owner }}/${{ github.repository }}@${{ env.VERSION }}` |
 
-      - uses: stefanzweifel/git-auto-commit-action@v5
+      - uses: stefanzweifel/git-auto-commit-action@v6
         if: env.TAG == 'latest' && github.repository != 'settlemint/solidity-predeployed'
         with:
           commit_message: "chore: update package versions [skip ci]"
           branch: main
           file_pattern: "package.json README.md"
 
-      - uses: stefanzweifel/git-auto-commit-action@v5
+      - uses: stefanzweifel/git-auto-commit-action@v6
         if: env.TAG == 'latest' && github.repository == 'settlemint/solidity-predeployed'
         with:
           commit_message: "chore: update package versions [skip ci]"