Update actions/setup-node action to v2.1.5

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
actions/setup-node	action	patch	v2.1.2 -> v2.1.5

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Release Notes

actions/setup-node

v2.1.5

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Improve error and warning line number handling (problem matcher regex)

v2.1.4

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The first stable release of actions/setup-node V2

v2.1.3

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• Add support for specifying architecture of Node.JS

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