Bump sqlite3 from 1.6.7 to 1.6.9

Bumps [sqlite3](https://github.com/sparklemotion/sqlite3-ruby) from 1.6.7 to 1.6.9.
- [Release notes](https://github.com/sparklemotion/sqlite3-ruby/releases)
- [Changelog](https://github.com/sparklemotion/sqlite3-ruby/blob/master/CHANGELOG.md)
- [Commits](sparklemotion/sqlite3-ruby@v1.6.7...v1.6.9)

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

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

Gemfile.lock

@@ -72,6 +72,7 @@ GEM
       crass (~> 1.0.2)
       nokogiri (>= 1.12.0)
     marcel (1.0.2)
+    mini_portile2 (2.8.5)
     minitest (5.20.0)
     mobility (1.2.9)
       i18n (>= 0.6.10, < 2)
@@ -98,8 +99,8 @@ GEM
     request_store (1.5.1)
       rack (>= 1.4)
     ruby2_keywords (0.0.5)
-    sqlite3 (1.6.7-arm64-darwin)
-    sqlite3 (1.6.7-x86_64-linux)
+    sqlite3 (1.6.9)
+      mini_portile2 (~> 2.8.0)
     timeout (0.4.0)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)