chore: prefix "dependencies" with "area: "

[RebeccaStevens]

PR Checklist

• Addresses an existing open issue: fixes 🛠 Tooling: rename label "dependencies" to "area: dependencies" #77
• That issue was marked as status: accepting prs
• Steps in CONTRIBUTING.md were taken

[codecov]

Codecov Report

Merging #76 (81f885e) into main (e8af214) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main      #76   +/-   ##
=======================================
  Coverage   21.63%   21.63%           
=======================================
  Files          17       17           
  Lines         416      416           
  Branches      166      166           
=======================================
  Hits           90       90           
  Misses        303      303           
  Partials       23       23           

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