chore(deps): update actions/cache action to v2 - autoclosed

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
actions/cache	action	major	v1 -> v2

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Release Notes

actions/cache

### [`v2`](https://togithub.com/actions/cache/compare/v1...v2) [Compare Source](https://togithub.com/actions/cache/compare/v1...v2)

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Configuration

📅 Schedule: 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.

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• [ ] If you want to rebase/retry this PR, click this checkbox.

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[codecov[bot]]

Codecov Report

Merging #90 (a740725) into master (7c8595d) will not change coverage. The diff coverage is n/a.

@@           Coverage Diff           @@
##           master      #90   +/-   ##
=======================================
  Coverage   98.38%   98.38%           
=======================================
  Files           2        2           
  Lines          62       62           
  Branches        9        9           
=======================================
  Hits           61       61           
  Misses          1        1           

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