Bump iconv from 1.0.8 to 1.1.0

Bumps [iconv](https://github.com/ruby/iconv) from 1.0.8 to 1.1.0.
- [Release notes](https://github.com/ruby/iconv/releases)
- [Commits](ruby/iconv@v1.0.8...v1.1.0)

---
updated-dependencies:
- dependency-name: iconv
  dependency-version: 1.1.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Gemfile.lock

@@ -47,7 +47,7 @@ GEM
     http-cookie (1.0.5)
       domain_name (~> 0.5)
     http_parser.rb (0.8.0)
-    iconv (1.0.8)
+    iconv (1.1.0)
     iniparse (1.5.0)
     json (2.12.0)
     language_server-protocol (3.17.0.5)