Rename package "model" to "data"

[fthomas]

To be consistent with other packages that use data subpackages for
organizing data classes.

[codecov]

Codecov Report

❗ No coverage uploaded for pull request base (master@4236bf7). Click here to learn what that means.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master     #712   +/-   ##
=========================================
  Coverage          ?   60.74%           
=========================================
  Files             ?       79           
  Lines             ?     1070           
  Branches          ?       28           
=========================================
  Hits              ?      650           
  Misses            ?      420           
  Partials          ?        0

Impacted Files	Coverage Δ
...ala/org/scalasteward/core/application/Config.scala	0% <ø> (ø)
...teward/core/gitlab/http4s/Http4sGitlabApiAlg.scala	20% <ø> (ø)
.../scala/org/scalasteward/core/data/Dependency.scala	75% <ø> (ø)
...main/scala/org/scalasteward/core/update/show.scala	100% <ø> (ø)
...main/scala/org/scalasteward/core/data/Update.scala	100% <ø> (ø)
...ain/scala/org/scalasteward/core/edit/EditAlg.scala	92.85% <ø> (ø)
...g/scalasteward/core/repoconfig/UpdatesConfig.scala	100% <ø> (ø)
...a/org/scalasteward/core/update/UpdateService.scala	0% <ø> (ø)
...calasteward/core/vcs/data/NewPullRequestData.scala	90.9% <ø> (ø)
...la/org/scalasteward/core/application/Context.scala	0% <ø> (ø)
... and 37 more

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[codecov]

Codecov Report

Merging #712 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #712   +/-   ##
=======================================
  Coverage   62.09%   62.09%           
=======================================
  Files          81       81           
  Lines        1108     1108           
  Branches       32       39    +7     
=======================================
  Hits          688      688           
  Misses        420      420

Impacted Files	Coverage Δ
...ala/org/scalasteward/core/application/Config.scala	0% <ø> (ø)	⬆️
...teward/core/gitlab/http4s/Http4sGitlabApiAlg.scala	20% <ø> (ø)	⬆️
.../scala/org/scalasteward/core/data/Dependency.scala	75% <ø> (ø)
...main/scala/org/scalasteward/core/update/show.scala	100% <ø> (ø)	⬆️
...main/scala/org/scalasteward/core/data/Update.scala	100% <ø> (ø)
...ain/scala/org/scalasteward/core/edit/EditAlg.scala	92.85% <ø> (ø)	⬆️
...g/scalasteward/core/repoconfig/UpdatesConfig.scala	100% <ø> (ø)	⬆️
...a/org/scalasteward/core/update/UpdateService.scala	0% <ø> (ø)	⬆️
...calasteward/core/vcs/data/NewPullRequestData.scala	90.9% <ø> (ø)	⬆️
...la/org/scalasteward/core/application/Context.scala	0% <ø> (ø)	⬆️
... and 37 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 4236bf7...cac23a0. Read the comment docs.