fix(docs): replace `it"s` with `it is`

[daveworth]

Description

While reading the actions docs I noticed this typo of a double-quote in "it's".

Checklist before merging

• [x] Test, docs, adr added or updated as needed
• [x] Contributor Guide Steps followed

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[schristoff]

Thank you so much for this pull request, it IS needed ♥️

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark: