[Snyk] Fix for 4 vulnerabilities

[pearlbea]

This PR was automatically created by Snyk using the credentials of a real user.

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:
  • functions/package.json
  • functions/package-lock.json

Vulnerabilities that will be fixed

With an upgrade:

Severity	Priority Score (*)	Issue	Breaking Change	Exploit Maturity
	671/1000 Why? Recently disclosed, Has a fix available, CVSS 7.7	Improper Input Validation SNYK-JS-JSONWEBTOKEN-3180020	Yes	No Known Exploit
	611/1000 Why? Recently disclosed, Has a fix available, CVSS 6.5	Improper Authentication SNYK-JS-JSONWEBTOKEN-3180022	Yes	No Known Exploit
	611/1000 Why? Recently disclosed, Has a fix available, CVSS 6.5	Improper Restriction of Security Token Assignment SNYK-JS-JSONWEBTOKEN-3180024	Yes	No Known Exploit
	526/1000 Why? Recently disclosed, Has a fix available, CVSS 4.8	Use of a Broken or Risky Cryptographic Algorithm SNYK-JS-JSONWEBTOKEN-3180026	Yes	No Known Exploit

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

Commit messages

Package name: firebase-functions

The new version differs by 250 commits.

• 4fdf9db 3.6.2
• f907d68 Update CHANGELOG.md (#694)
• 9431102 fix: move jsonwebtoken to dev dependencies (#677)
• 8d0a6c2 pin @ types/express version (#686)
• 1bd2736 Fixes to reference doc generation for functions.https (#690)
• b1f9b5a Revise docs for handler namespace (#680)
• 5c18afe Modify return type of DataSnapshot.forEach to `boolean | void` (#666)
• df35c1b fix: onCreate, onUpdate and onDelete receive a DocumentQuerySnapshopt (#670)
• 1dde3db [firebase-release] Removed change log and reset repo after 3.6.1 release
• 1fb57c5 3.6.1
• 2784d5d Update TypeScript dependency to v3.8 to fix build issues (Issue #667) (#668)
• d3e8951 [firebase-release] Removed change log and reset repo after 3.6.0 release
• c9a3a0e 3.6.0
• 95d4a4a Update CHANGELOG.md (#640)
• 7f4c957 Enable users to define async HTTP functions (#651)
• e1df823 Adding testlab event to eventTypes list (#649)
• 468455d Updating docs TOC with Testlab paths. (#643)
• 5250110 Add support for europe-west3 region. (#627)
• 0921c78 [firebase-release] Removed change log and reset repo after 3.5.0 release
• 1ed7345 3.5.0
• 15bf0da Update CHANGELOG (#639)
• df543dc Update dependencies to fix TS build issue (#638)
• 9e05b7f Add entry for maxInstances (#636)
• bf52fa3 add support for maxInstances in RuntimeOptions (#624)

See the full diff

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