Bump knex from 0.14.6 to 0.20.1 in /example

[dependabot[bot]]

Bumps knex from 0.14.6 to 0.20.1.

Changelog

Sourced from knex's changelog.

0.20.1 - 29 October, 2019

New features:

• Declare drivers as optional peerDependencies #3081
• Dynamic connection configuration resolution #3497

Bug fixes:

• Wrap subQuery with parenthesis when it appears as table name #3496
• Fix Oracle error codes #3498

Typings:

• Add interface for PG Connection object #3372
• Gracefully handle global promise pollution #3502

0.20.0 - 25 October, 2019

New features:

• orderBy accepts QueryBuilder #3491
• Add validation in .offset() #2908
• disable_migrations_list_validation feature #3448

Bug fixes:

• Fix oracledb driver v4 support #3480
• Fix some issues around seed and migration generation #3479
• Fix bugs in replacement logic used when dropping columns in SQLite #3476

Typings:

• Add types to the Migrator interface #3459
• Fix typings of index and dropIndex TableBuilder methods #3486
• Fixes types for Seeder#run #3438

Test / internal changes:

• Execute CI on Node.js 13
• Bluebird: remove usage of return, reflect, fromCallback methods #3483
• Bluebird: remove Bluebird.bind #3477
• Bluebird: use util.promisify instead of Bluebird.promisify #3470
• Bluebird: remove Bluebird.each #3471
• Bluebird: remove Bluebird.map and Bluebird.mapSeries #3474
• Bluebird: replace Bluebird.map with Promise.all #3469
• Update badges #3482

0.19.5 - 06 October, 2019

... (truncated)

Commits

• 6dfd566 Prepare 0.20.1 release
• a5c23a4 Declare drivers as peerDependencies(Meta) (Fix #3059) (#3081)
• 6f5a13d Gracefully handle global promise pollution (#3502)
• 0560959 feat: wrap subQuery with parenthesis when it appears as table name (#3496)
• 1f4d8f2 Fix Oracle error codes (#3498)
• f4b6848 Dynamic connection configuration resolution (#3497)
• d806ec0 #3367 Add interface for PG Connection object (#3372)
• 1c65562 Prepare 0.20.0 release
• 03ecbee Bluebird remove return, reflect, fromCallback (#3483)
• 2d04591 orderBy accepts QueryBuilder (#3491)
• Additional commits viewable in compare view

Maintainer changes

This version was pushed to npm by kibertoad, a new releaser for knex since your current version.

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