chore(deps): update mstruebing/editorconfig-checker docker tag to v3.1.2

This MR contains the following updates:

Package	Type	Update	Change
mstruebing/editorconfig-checker	image	patch	v3.1.1 -> v3.1.2

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Release Notes

editorconfig-checker/editorconfig-checker (mstruebing/editorconfig-checker)

v3.1.2

Compare Source

Bug Fixes

• provide both .tar.gz as well as .zip archives (#​416) (00e9890), closes #​415

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