Bump dash-core-components from 1.13.0 to 2.0.0 in /Examples/dashboard

Bumps [dash-core-components](https://github.com/plotly/dash-component-boilerplate) from 1.13.0 to 2.0.0.
- [Commits](https://github.com/plotly/dash-component-boilerplate/commits)

---
updated-dependencies:
- dependency-name: dash-core-components
  dependency-type: direct:production
...

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

Examples/dashboard/requirements.txt

@@ -1,7 +1,7 @@
 Brotli==1.0.9
 click==7.1.2
 dash==1.17.0
-dash-core-components==1.13.0
+dash-core-components==2.0.0
 dash-html-components==1.1.1
 dash-renderer==1.8.3
 dash-table==4.11.0