chore(deps-dev): bump @nx/plugin from 19.4.2 to 19.7.3

Bumps [@nx/plugin](https://github.com/nrwl/nx/tree/HEAD/packages/plugin) from 19.4.2 to 19.7.3.
- [Release notes](https://github.com/nrwl/nx/releases)
- [Commits](https://github.com/nrwl/nx/commits/19.7.3/packages/plugin)

---
updated-dependencies:
- dependency-name: "@nx/plugin"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

package.json

@@ -55,7 +55,7 @@
     "@nx/eslint": "19.4.2",
     "@nx/eslint-plugin": "19.4.2",
     "@nx/js": "19.4.2",
-    "@nx/plugin": "19.4.2",
+    "@nx/plugin": "19.7.3",
     "@nx/react": "19.4.2",
     "@nx/web": "19.4.2",
     "@sap-theming/theming-base-content": "11.18.0",