chore(deps): bump prosemirror-dropcursor and @types/prosemirror-dropcursor (#4592)

Bumps [prosemirror-dropcursor](https://github.com/prosemirror/prosemirror-dropcursor) and [@types/prosemirror-dropcursor](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/prosemirror-dropcursor). These dependencies needed to be updated together.

Updates `prosemirror-dropcursor` from 1.4.0 to 1.6.1
- [Release notes](https://github.com/prosemirror/prosemirror-dropcursor/releases)
- [Changelog](https://github.com/ProseMirror/prosemirror-dropcursor/blob/master/CHANGELOG.md)
- [Commits](https://github.com/prosemirror/prosemirror-dropcursor/compare/1.4.0...1.6.1)

Updates `@types/prosemirror-dropcursor` from 1.0.3 to 1.5.0
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/prosemirror-dropcursor)

---
updated-dependencies:
- dependency-name: prosemirror-dropcursor
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: "@types/prosemirror-dropcursor"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -152,7 +152,7 @@
     "pg-tsquery": "^8.4.0",
     "polished": "^4.2.2",
     "prosemirror-commands": "1.2.2",
-    "prosemirror-dropcursor": "^1.4.0",
+    "prosemirror-dropcursor": "^1.6.1",
     "prosemirror-gapcursor": "^1.3.1",
     "prosemirror-history": "^1.2.0",
     "prosemirror-inputrules": "^1.1.3",
@@ -266,7 +266,7 @@
     "@types/nodemailer": "^6.4.4",
     "@types/passport-oauth2": "^1.4.11",
     "@types/prosemirror-commands": "^1.0.4",
-    "@types/prosemirror-dropcursor": "^1.0.0",
+    "@types/prosemirror-dropcursor": "^1.5.0",
     "@types/prosemirror-gapcursor": "^1.0.1",
     "@types/prosemirror-history": "^1.0.1",
     "@types/prosemirror-inputrules": "^1.0.2",