Upgrade sqlite3 to fix broken ext compilation

See sparklemotion/sqlite3-ruby#324

Author: rafaelfranca

Gemfile.lock

@@ -499,7 +499,7 @@ GEM
       actionpack (>= 5.2)
       activesupport (>= 5.2)
       sprockets (>= 3.0.0)
-    sqlite3 (1.4.3)
+    sqlite3 (1.4.4)
     stackprof (0.2.17)
     stimulus-rails (1.0.2)
       railties (>= 6.0.0)