feat(qb): changes due to query service refactor

libs/config/src/envVariables.ts

libs/shared/lib/data-access/store/graphQueryResultSlice.ts

libs/shared/lib/querybuilder/model/BackendQueryFormat.tsx

.../lib/querybuilder/pills/pillattributes/PillAttributes.tsx

...shared/lib/querybuilder/query-utils/query2backend.spec.ts

libs/shared/lib/querybuilder/query-utils/query2backend.ts

libs/shared/lib/statistics/graphStatistics.ts

libs/shared/lib/statistics/tests/getNodeEdgeType.spec.ts

libs/shared/lib/statistics/utils/getNodeOrEdgeType.ts

libs/shared/lib/statistics/utils/index.ts

...ib/vis/visualizations/nodelinkvis/components/query2NL.tsx