chore(deps): update splunk/addonfactory-test-matrix-action action to v1.13.0

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
splunk/addonfactory-test-matrix-action	action	minor	v1.12.0 -> v1.13.0

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Release Notes

splunk/addonfactory-test-matrix-action (splunk/addonfactory-test-matrix-action)

### [`v1.13.0`](https://togithub.com/splunk/addonfactory-test-matrix-action/releases/tag/v1.13.0) [Compare Source](https://togithub.com/splunk/addonfactory-test-matrix-action/compare/v1.12.0...v1.13.0) ##### Features - update Splunk versions ([#​156](https://togithub.com/splunk/addonfactory-test-matrix-action/issues/156)) ([2e1a530](https://togithub.com/splunk/addonfactory-test-matrix-action/commit/2e1a530dee302db204d33c7e34275a26e95a23e8))

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Configuration

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