Bump r-lib/actions from 2.2.6 to 2.2.7

[dependabot[bot]]

Bumps r-lib/actions from 2.2.6 to 2.2.7.

Commits

• 013ba94 Remove test from our workflow
• 7d98418 setup-r: add Rtools40 ucrt to PATH on Windows
• 92f7ae8 Fix failing test workflow
• 0c1a2a6 Failing test for #610
• c5f9d0c HTML5 example: do not build vignettes in R CMD build
• 48a0e59 Merge pull request #607 from IndrajeetPatil/consistent_yaml_fileext
• 7494cef Consistently use .yaml file extension
• 4a5c6e3 Ubuntu two trigger only workflows to Ubuntu 20.04
• See full diff in compare view

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