Convert `EmbedFrame.module.css` to CSS modules (#41367)

e2e/test/scenarios/embedding/embedding-dashboard.cy.spec.js

...test/scenarios/visualizations-charts/bar_chart.cy.spec.js

...est/scenarios/visualizations-charts/line_chart.cy.spec.js

...sualizations-tabular/drillthroughs/chart_drill.cy.spec.js

.../scenarios/visualizations-tabular/pivot_tables.cy.spec.js

frontend/src/metabase/css/dashboard.module.css

...ase/parameters/components/ParameterValueWidget.module.css

...tabase/public/components/EmbedFrame/EmbedFrame.module.css

.../src/metabase/public/components/EmbedFrame/EmbedFrame.tsx

...abase/public/containers/PublicApp/PublicApp.unit.spec.tsx

...ase/visualizations/components/LineAreaBarChart.module.css

.../src/metabase/visualizations/lib/LineAreaBarPostRender.js