[Snyk] Security upgrade json-server from 0.9.6 to 0.12.1

[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	Issue	Breaking Change	Exploit Maturity
	Prototype Pollution SNYK-JS-MINIMIST-559764	No	Proof of Concept

Commit messages

Package name: json-server

The new version differs by 80 commits.

• dfbfd56 0.12.1
• 6873fce Update CHANGELOG.md
• 40a9627 Merge branch 'master' of https://github.com/typicode/json-server
• 8d19f07 Update CHANGELOG.md
• 961f9e7 Update CHANGELOG.md
• 68b3b0f moving logger after express.static to prevent unnecessary logging of static files with express (#587)
• c9bf6df Fixed confusing URL to localhost in README (#668)
• f56624e Add sort test
• 7c5e69a Update index.html
• 4d3fee3 Update README.md
• f6829fb Update more dependencies
• 4e30eda Update CHANGELOG.md
• 7bc529d Remove console.log (#677)
• 7c32f71 update dependencies (#674)
• 84d9892 Replace shortid to nanoid (#655)
• 3707376 0.12.0
• 6a6a08f Update
• 912c248 Update CHANGELOG.md
• 80667a3 Update CHANGELOG.md
• 338fd2d Update CHANGELOG.md
• 9691746 Update CHANGELOG.md
• a664a7d Update (#606)
• df8d44d Update README.md
• 6ca65ef #415 Missing body for POST request in middleware (#576)

See the full diff

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