Fix labelling issue - #1646

[tom-effernelli]

Motivation

Fixing the #1646 issue

Change description

Changing labelling of the "Check for Arduino updates" to "Check for board and library updates" as suggested in the issue

Other information

Reviewer checklist

• PR addresses a single concern.
• The PR has no duplicates (please search among the Pull Requests before creating one)
• PR title and description are properly filled.
• Docs have been added / updated (for bug fixes / features)

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