Datasource/Cloudwatch: Adds support for Cloudwatch Logs (#23566)

* Datasource/Cloudwatch: Adds support for Cloudwatch Logs

* Fix rebase leftover

* Use jsurl for AWS url serialization

* WIP: Temporary workaround for CLIQ metrics

* Only allow up to 20 log groups to be selected

* WIP additional changes

* More changes based on feedback

* More changes based on PR feedback

* Fix strict null errors

packages/grafana-runtime/src/config.ts

@@ -52,6 +52,7 @@ export class GrafanaBootConfig implements GrafanaConfig {
     expressions: false,
     newEdit: false,
     meta: false,
+    cloudwatchLogs: false,
     newVariables: true,
   };
   licenseInfo: LicenseInfo = {} as LicenseInfo;