Add a labeler rule of area/pipedv1

[t-kikuc]

What this PR does / why we need it:

• This rule will tag area/pipedv1 when a PR contains any change under pkg/app/pipedv1/ recursively.
• I want to clarify whether a PR is made for pipedv1.

Which issue(s) this PR fixes:

N/A

Does this PR introduce a user-facing change?: no

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 22.47%. Comparing base (3bd3a18) to head (8ba8537).

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #5049   +/-   ##
=======================================
  Coverage   22.47%   22.47%           
=======================================
  Files         522      522           
  Lines       57026    57026           
=======================================
  Hits        12816    12816           
  Misses      43183    43183           
  Partials     1027     1027           

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[khanhtc1202]

thanks 👍

[Warashi]

thank you