Bump knex from 0.19.4 to 0.19.5 (#47)

* Bump knex from 0.19.4 to 0.19.5

Bumps [knex](https://github.com/knex/knex) from 0.19.4 to 0.19.5.
- [Release notes](https://github.com/knex/knex/releases)
- [Changelog](https://github.com/knex/knex/blob/master/CHANGELOG.md)
- [Commits](https://github.com/knex/knex/commits/0.19.5)

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

* Update package.json

Co-authored-by: Charles Burgess <consulting@cvburgess.com>

Author: dependabot[bot]

package-lock.json

@@ -42,7 +42,7 @@
   "dependencies": {
     "apollo-datasource": "^0.6.3",
     "apollo-server-caching": "^0.5.0",
-    "knex": "^0.19.4",
+    "knex": "^0.19.5",
     "knex-tiny-logger": "^1.1.0"
   },
   "devDependencies": {