[Snyk] Fix for 4 vulnerabilities + docusaurus update to 3.0.1

[PERES-Richard]

What's in this PR?

Includes Snyk vulnerabilities fix from snyk-fix-177b60d8f260d8de05f7347f2f6190f6 branch with Docusaurus additionnal bump to latest 3.0.1 version (latest) to fix website failing deploy

[cscetbon]

@PERES-Richard it complains about a character when it tries to compile

Error: MDX compilation failed for file "/home/runner/work/casskop/casskop/website/docs/6_references/3_cassandra_cluster_status.md"
Cause: Unexpected character `-` (U+002D) before name, expected a character that can start a name, such as a letter, `$`, or `_`
Details:
{
  "column": 121,
  "message": "Unexpected character `-` (U+002D) before name, expected a character that can start a name, such as a letter, `$`, or `_`",
  "line": 12,
  "name": "12:121",
  "place": {
    "line": 12,
    "column": 121,
    "offset": 423,
    "_index": 0,
    "_bufferIndex": 105
  },
  "reason": "Unexpected character `-` (U+002D) before name, expected a character that can start a name, such as a letter, `$`, or `_`",
  "ruleId": "unexpected-character",
  "source": "micromark-extension-mdx-jsx",
  "url": "https://github.com/micromark/micromark-extension-mdx-jsx#unexpected-character-at-expected-expect"
}
info Visit https://yarnpkg.com/en/docs/cli/run for documentation about this command.

[PERES-Richard]

@cscetbon yep there were a bunch of small annoying issues in the docs MD templates. Last commit fix all of those and cleaned up unused dependencies 😄