Bump trix and @rails/actiontext

Bumps [trix](https://github.com/basecamp/trix) and [@rails/actiontext](https://github.com/rails/rails). These dependencies needed to be updated together.

Updates `trix` from 1.3.1 to 2.1.0
- [Release notes](https://github.com/basecamp/trix/releases)
- [Commits](basecamp/trix@1.3.1...v2.1.0)

Updates `@rails/actiontext` from 6.1.7 to 7.1.3
- [Release notes](https://github.com/rails/rails/releases)
- [Commits](rails/rails@v6.1.7...v7.1.3)

---
updated-dependencies:
- dependency-name: trix
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: "@rails/actiontext"
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -10,7 +10,7 @@
   },
   "dependencies": {
     "@fortawesome/fontawesome-free": "^6.5.1",
-    "@rails/actiontext": "^6.1.7",
+    "@rails/actiontext": "^7.1.3",
     "@rails/activestorage": "^6.1.7",
     "@rails/ujs": "^6.1.7",
     "bootstrap": "^4.6.2",
@@ -22,7 +22,7 @@
     "popper.js": "^1.16.0",
     "sass": "^1.72.0",
     "selectize": "^0.12.6",
-    "trix": "^1.3.1",
+    "trix": "^2.1.0",
     "turbolinks": "^5.2.0"
   },
   "devDependencies": {