chore(deps): update dependency @actions/github to v6 (#137)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
|
[@actions/github](https://togithub.com/actions/toolkit/tree/main/packages/github)
([source](https://togithub.com/actions/toolkit)) | devDependencies |
major | [`5.1.1` ->
`6.0.0`](https://renovatebot.com/diffs/npm/@actions%2fgithub/5.1.1/6.0.0)
|

---

### Release Notes

<details>
<summary>actions/toolkit (@&#8203;actions/github)</summary>

###
[`v6.0.0`](https://togithub.com/actions/toolkit/blob/HEAD/packages/github/RELEASES.md#600)

- Support the latest Octokit in
[@&#8203;actions/github](https://togithub.com/actions/github)
[#&#8203;1553](https://togithub.com/actions/toolkit/pull/1553)
    -   Drop support of NodeJS v14, v16

</details>

---

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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
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---

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---

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Co-authored-by: balvajs-renovate[bot] <147611899+balvajs-renovate[bot]@users.noreply.github.com>

.npmrc

@@ -1 +1,2 @@
 engine-strict=true
+