build(deps): bump jp_prefecture from 0.11.0 to 1.0.0 (#215)

Bumps [jp_prefecture](https://github.com/chocoby/jp_prefecture) from 0.11.0 to 1.0.0.
- [Release notes](https://github.com/chocoby/jp_prefecture/releases)
- [Changelog](https://github.com/chocoby/jp_prefecture/blob/master/CHANGELOG.md)
- [Commits](chocoby/jp_prefecture@v0.11.0...v1.0.0)

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Gemfile.lock

@@ -281,7 +281,7 @@ GEM
       responders (>= 2, < 4)
     jbuilder (2.11.2)
       activesupport (>= 5.0.0)
-    jp_prefecture (0.11.0)
+    jp_prefecture (1.0.0)
     jquery-rails (4.4.0)
       rails-dom-testing (>= 1, < 3)
       railties (>= 4.2.0)