Chore: Update codeowners (#40756)

.github/CODEOWNERS

@@ -14,13 +14,15 @@
 # Documentation owner: Jita Chatterjee
 /docs/ @grafana/docs-squad @pkolyvas
 /contribute/ @marcusolsson @grafana/docs-squad @pkolyvas
-/docs/sources/developers/plugins/ @marcusolsson @grafana/docs-squad
+/docs/sources/developers/plugins/ @marcusolsson @grafana/docs-squad @grafana/plugins-platform
+/docs/sources/developers/plugins/backend @marcusolsson @grafana/docs-squad @grafana/plugins-platform-backend
 /docs/sources/enterprise/ @osg-grafana @grafana/docs-squad
 
 # Backend code
 *.go @grafana/backend-platform
 go.mod @grafana/backend-platform
 go.sum @grafana/backend-platform
+/.bingo @grafana/backend-platform
 
 # Continuous Integration
 .drone.yml @grafana/grafana-release-eng
@@ -56,25 +58,31 @@ go.sum @grafana/backend-platform
 /pkg/services/libraryelements @grafana/user-essentials
 /pkg/services/librarypanels @grafana/user-essentials
 
+# Plugins
+/pkg/api/pluginproxy @grafana/plugins-platform-backend
+/pkg/plugins @grafana/plugins-platform-backend
+/pkg/services/datasourceproxy @grafana/plugins-platform-backend
+/pkg/services/datasources @grafana/plugins-platform-backend
+
 # Backend code docs
 /contribute/style-guides/backend.md @grafana/backend-platform
 /contribute/architecture/backend @grafana/backend-platform
 /contribute/engineering/backend @grafana/backend-platform
 
 /e2e @grafana/user-essentials
-/packages @grafana/user-essentials @grafana/plugins-platform @grafana/grafana-bi-squad
+/packages @grafana/user-essentials @grafana/plugins-platform-frontend @grafana/grafana-bi-squad
 /packages/grafana-e2e-selectors @grafana/user-essentials
 /packages/grafana-e2e @grafana/user-essentials
-/packages/grafana-toolkit @grafana/plugins-platform
-/packages/grafana-ui/.storybook @grafana/plugins-platform
+/packages/grafana-toolkit @grafana/plugins-platform-frontend
+/packages/grafana-ui/.storybook @grafana/plugins-platform-frontend
 /packages/grafana-ui/src/components/DateTimePickers @grafana/grafana-bi-squad
 /packages/grafana-ui/src/components/GraphNG @grafana/grafana-bi-squad
 /packages/grafana-ui/src/components/Table @grafana/grafana-bi-squad
 /packages/grafana-ui/src/components/TimeSeries @grafana/grafana-bi-squad
 /packages/grafana-ui/src/components/uPlot @grafana/grafana-bi-squad
-/packages/grafana-ui/src/utils/storybook @grafana/plugins-platform
+/packages/grafana-ui/src/utils/storybook @grafana/plugins-platform-frontend
 /packages/jaeger-ui-components/ @grafana/observability-squad
-/plugins-bundled @grafana/plugins-platform
+/plugins-bundled @grafana/plugins-platform-frontend
 /public @grafana/user-essentials
 /public/app/core/components/TimePicker @grafana/grafana-bi-squad
 /public/app/features/canvas/ @grafana/grafana-edge-squad
@@ -93,11 +101,11 @@ go.sum @grafana/backend-platform
 /public/app/plugins/panel/geomap @grafana/grafana-edge-squad
 /public/app/plugins/panel/canvas @grafana/grafana-edge-squad
 /public/app/plugins/panel/icon @grafana/grafana-edge-squad
-/scripts/build/release-packages.sh @grafana/plugins-platform
-/scripts/circle-release-next-packages.sh @grafana/plugins-platform
-/scripts/ci-frontend-metrics.sh @grafana/user-essentials @grafana/plugins-platform @grafana/grafana-bi-squad
-/scripts/ci-reference-docs-build.sh @grafana/plugins-platform
-/scripts/ci-reference-docs-lint.sh @grafana/plugins-platform
+/scripts/build/release-packages.sh @grafana/plugins-platform-frontend
+/scripts/circle-release-next-packages.sh @grafana/plugins-platform-frontend
+/scripts/ci-frontend-metrics.sh @grafana/user-essentials @grafana/plugins-platform-frontend @grafana/grafana-bi-squad
+/scripts/ci-reference-docs-build.sh @grafana/plugins-platform-frontend
+/scripts/ci-reference-docs-lint.sh @grafana/plugins-platform-frontend
 /scripts/grunt @grafana/frontend-ops
 /scripts/webpack @grafana/frontend-ops
 /scripts/generate-a11y-report.sh @grafana/user-essentials
@@ -111,7 +119,7 @@ lerna.json @grafana/frontend-ops
 .pa11yci-pr.conf.js @grafana/user-essentials
 
 # @grafana/ui component documentation
-*.mdx @marcusolsson @jessover9000 @grafana/plugins-platform
+*.mdx @marcusolsson @jessover9000 @grafana/plugins-platform-frontend
 
 # Core datasources
 /public/app/plugins/datasource/cloudwatch @grafana/cloud-datasources @grafana/observability-squad