chore(deps): update splunk/addonfactory-github-workflows action to v1.6.0

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
splunk/addonfactory-github-workflows	action	minor	v1.5.1 -> v1.6.0

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Release Notes

splunk/addonfactory-github-workflows (splunk/addonfactory-github-workflows)

### [`v1.6.0`](https://redirect.github.com/splunk/addonfactory-github-workflows/releases/tag/v1.6.0) [Compare Source](https://redirect.github.com/splunk/addonfactory-github-workflows/compare/v1.5.1...v1.6.0) ##### Features - **deps:** update contributor-assistant/github-action action to v2.5.1 ([#​68](https://redirect.github.com/splunk/addonfactory-github-workflows/issues/68)) ([bcff71a](https://redirect.github.com/splunk/addonfactory-github-workflows/commit/bcff71a816336fbcef60d7463a426282eb18df27))

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