[Snyk] Security upgrade objection from 0.2.8 to 0.5.4

[snyk-bot]

Snyk has created this PR to fix one or more vulnerable packages in the `npm` dependencies of this project.

Changes included in this PR

• Changes to the following files to upgrade the vulnerable dependencies to a fixed version:
  • package.json

Vulnerabilities that will be fixed

With an upgrade:

Severity	Priority Score (*)	Issue	Breaking Change	Exploit Maturity
	479/1000 Why? Has a fix available, CVSS 5.3	Buffer Overflow npm:validator:20160218	No	No Known Exploit

(*) Note that the real score may have changed since the PR was raised.

Commit messages

Package name: objection

The new version differs by 212 commits.

• 883a440 v0.5.4
• 8a4fd0f bugfix: afterGet was not called for nested models in eager query. fixes #165
• 35ccbfc perf test updates
• 1b5a221 add updateAndFetch + patchAndFetch instance query methods. fixes #139
• d961e58 bugfix: update model in instance.query().update operation. fixes #158
• 1a005f0 bugfix: insertWithRelated now works with additionalProperties = false in jsonSchema. fixes #125, fixes #95
• d4fa164 small performance fix
• bdfbac8 more tests for hiddenData
• d85bd0c hiddenData is not inherited anymore
• 27e4fcb avoid using _.omit since it returns prototype props now
• 4724f79 use delete instead of setting to undefined when removing a property
• 7117bf9 ES6 promise compatibility fixes
• f8ffdd2 v0.5.2
• 5122741 Merge pull request #154 from fl0w/master
• 0aff178 knex: update dependency, fixes #153
• 0d79cab use correct query builder in eager filters. fixes #135
• ca23ae1 add gitter badge to doc
• fbb290d fix doc typo
• efb60a5 v0.5.1
• ef8dbf7 afterGet hook. fixes #138
• 1027cb9 v0.5.0
• 86d55d9 update examples for objection 0.5.0
• 6ca624e minor fixes
• e8e4acd Merge pull request #148 from gitter-badger/gitter-badge

See the full diff

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[coveralls]

Coverage remained the same at 79.618% when pulling 091e4ca on snyk-fix-0f98b6d2403bbe2aa765ad574a3cdb5a into c5f2c66 on master.