chore: removing Druid from front- and back- end (#20338)

* first pass at removing native Druid nosql

* removing having_druid

* addressing comments, linting

* fixed all tests

* addressing comments

* redirected to ui-core TimeGranularity type

* query form metric linting

* fixed broken chart type

* implementing feedback

superset-frontend/plugins/plugin-chart-echarts/test/MixedTimeseries/buildQuery.test.ts

@@ -97,7 +97,6 @@ test('should compile query object A', () => {
     filters: [],
     extras: {
       having: '',
-      having_druid: [],
       time_grain_sqla: 'P1W',
       where: "(foo in ('a', 'b'))",
     },
@@ -158,7 +157,6 @@ test('should compile query object B', () => {
     filters: [],
     extras: {
       having: '',
-      having_druid: [],
       time_grain_sqla: 'P1W',
       where: "(name in ('c', 'd'))",
     },
@@ -282,7 +280,6 @@ test('should compile query objects with x-axis', () => {
     filters: [],
     extras: {
       having: '',
-      having_druid: [],
       time_grain_sqla: 'P1W',
       where: "(foo in ('a', 'b'))",
     },