Bump knex from 0.12.9 to 0.20.10

Bumps [knex](https://github.com/knex/knex) from 0.12.9 to 0.20.10.
- [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)

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

package.json

@@ -22,7 +22,7 @@
   },
   "homepage": "https://github.com/harish2704/knex-json-query#readme",
   "devDependencies": {
-    "knex": "^0.12.6",
+    "knex": "^0.20.10",
     "simple-mocha": "0.0.9"
   }
 }