Bump sqlite3 from 1.4.2 to 1.4.4

Bumps [sqlite3](https://github.com/sparklemotion/sqlite3-ruby) from 1.4.2 to 1.4.4.
- [Release notes](https://github.com/sparklemotion/sqlite3-ruby/releases)
- [Changelog](https://github.com/sparklemotion/sqlite3-ruby/blob/master/CHANGELOG.rdoc)
- [Commits](sparklemotion/sqlite3-ruby@v1.4.2...v1.4.4)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Gemfile.lock

@@ -733,7 +733,7 @@ GEM
       actionpack (>= 4.0)
       activesupport (>= 4.0)
       sprockets (>= 3.0.0)
-    sqlite3 (1.4.2)
+    sqlite3 (1.4.4)
     stringio (3.0.2)
     sxp (1.1.0)
       rdf (~> 3.1)