Bump sqlite3 from 1.4.4 to 1.5.4

Bumps [sqlite3](https://github.com/sparklemotion/sqlite3-ruby) from 1.4.4 to 1.5.4.
- [Release notes](https://github.com/sparklemotion/sqlite3-ruby/releases)
- [Changelog](https://github.com/sparklemotion/sqlite3-ruby/blob/master/CHANGELOG.md)
- [Commits](sparklemotion/sqlite3-ruby@v1.4.4...v1.5.4)

---
updated-dependencies:
- dependency-name: sqlite3
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Gemfile.lock

@@ -156,7 +156,8 @@ GEM
       simplecov_json_formatter (~> 0.1)
     simplecov-html (0.12.3)
     simplecov_json_formatter (0.1.4)
-    sqlite3 (1.4.4)
+    sqlite3 (1.5.4)
+      mini_portile2 (~> 2.8.0)
     sync (0.5.0)
     term-ansicolor (1.7.1)
       tins (~> 1.0)