build(deps): bump the npm group across 1 directory with 3 updates

Updates the requirements on [@fortawesome/fontawesome-free](https://github.com/FortAwesome/Font-Awesome), [mermaid](https://github.com/mermaid-js/mermaid) and [tocbot](https://github.com/tscanlin/tocbot) to permit the latest version.

Updates `@fortawesome/fontawesome-free` to 6.7.1
- [Release notes](https://github.com/FortAwesome/Font-Awesome/releases)
- [Changelog](https://github.com/FortAwesome/Font-Awesome/blob/6.x/CHANGELOG.md)
- [Commits](FortAwesome/Font-Awesome@6.6.0...6.7.1)

Updates `mermaid` to 11.4.0
- [Release notes](https://github.com/mermaid-js/mermaid/releases)
- [Changelog](https://github.com/mermaid-js/mermaid/blob/develop/CHANGELOG.md)
- [Commits](https://github.com/mermaid-js/mermaid/compare/[email protected]@11.4.0)

Updates `tocbot` to 4.32.2
- [Release notes](https://github.com/tscanlin/tocbot/releases)
- [Changelog](https://github.com/tscanlin/tocbot/blob/master/CHANGELOG.md)
- [Commits](tscanlin/tocbot@v4.29.0...v4.32.2)

---
updated-dependencies:
- dependency-name: "@fortawesome/fontawesome-free"
  dependency-type: direct:production
  dependency-group: npm
- dependency-name: mermaid
  dependency-type: direct:production
  dependency-group: npm
- dependency-name: tocbot
  dependency-type: direct:production
  dependency-group: npm
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package.json

@@ -1,12 +1,12 @@
 {
   "dependencies": {
-    "@fortawesome/fontawesome-free": "^6.6.0",
+    "@fortawesome/fontawesome-free": "^6.7.1",
     "clipboard": "^2.0.11",
     "dayjs": "^1.11.13",
     "glightbox": "^3.3.0",
     "lazysizes": "^5.3.2",
-    "mermaid": "^11.0.2",
+    "mermaid": "^11.4.0",
     "simple-jekyll-search": "^1.10.0",
-    "tocbot": "^4.29.0"
+    "tocbot": "^4.32.2"
   }
 }