[Snyk] Security upgrade karma from 5.1.1 to 6.3.4

[baby636]

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:
  • examples/basic-crud-application/angular-client/package.json

Vulnerabilities that will be fixed

With an upgrade:

Severity	Priority Score (*)	Issue	Breaking Change	Exploit Maturity
	631/1000 Why? Proof of Concept exploit, Has a fix available, CVSS 6.2	Missing Release of Resource after Effective Lifetime SNYK-JS-INFLIGHT-6095116	Yes	Proof of Concept

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

Commit messages

Package name: karma

The new version differs by 86 commits.

• 2b71a3c chore(release): 6.3.4 [skip ci]
• 36467a8 fix: bump production dependencies within SemVer ranges (error init 'socket.io' for node socketio/socket.io#3682)
• 943a6ac chore(release): 6.3.3 [skip ci]
• f4aeac3 fix(server): clean up vestigial code from proxy (Add the "loopback" flag. socketio/socket.io#3640)
• 94cf15e docs: updates to the documentation to support new markdown renderer (Authenticate a user before publish and subscribe to a room in Socket.io socketio/socket.io#3672)
• cc9420d chore: replace `init` scripts with a dependency on itself (Socket.IO v3 Release - feedback socketio/socket.io#3674)
• d0fad69 docs: add more information on `config.preprocessor_priority` (Client not receiving Server emit when sending to specific room (Angular)  socketio/socket.io#3673)
• 5176aff docs: Assorted link fixes (CORS Misconfiguration in socket.io socketio/socket.io#3671)
• 913682d chore(license): Update copyright notice to 2021 [ci skip] (edit - nevermind. socketio/socket.io#3667)
• 267b477 chore(release): 6.3.2 [skip ci]
• 0055bc5 fix: fix running tests in IE9 (Website Meta Tags are wrong socketio/socket.io#3668)
• 026fff8 chore(release): 6.3.1 [skip ci]
• c0962e3 fix(client): clearContext after complete sent (Can emit in a room exclude particular socket id ? not sender. socketio/socket.io#3657)
• 3eb7ee7 chore(release): 6.3.0 [skip ci]
• 4c9097a feat: support asynchronous `config.set()` call in karma.conf.js (socket.io does not alert adapter when it is shutting down socketio/socket.io#3660)
• d3ff91a test(plugins): add missing tests for plugin resolution logic (adapter functions don't get callback argument or opportunity to return a promise, so there's no way to do long-running processes such as join to room socketio/socket.io#3661)
• a2bca0d chore(release): 6.2.0 [skip ci]
• 39831b1 feat(plugins): add support wildcard config for scoped package plugin (socket.io does not wait for adapter to indicate that it is ready socketio/socket.io#3659)
• 10afab1 chore(release): 6.1.2 [skip ci]
• 3fc6fda fix(commitlint): skip task on master (socket.io - can't send messages to a specific room in a socket socketio/socket.io#3650)
• 5bfcf5f fix: patch karma to allow loading virtual packages (How to use this function socketio/socket.io#3663)
• f52a071 chore(release): 6.1.1 [skip ci]
• 99908c3 docs(plugins): add more information about plugins (quality of service features socketio/socket.io#3649)
• 474f4e1 fix(config): check extension before ts-node register (socket.id is the same in two different sessions on localhost socketio/socket.io#3651)

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