[fix] Typescript 4.4 fixes (#2816)

Signed-off-by: Ihor Dykhta <[email protected]>

Author: igorDykhta

src/reducers/src/vis-state-updaters.ts

@@ -3233,7 +3233,7 @@ export function layerFilteredItemsChangeUpdater<S extends VisState>(
 export function syncTimeFilterWithLayerTimelineUpdater<S extends VisState>(
   state: S,
   action: VisStateActions.SyncTimeFilterWithLayerTimelineAction
-) {
+): S {
   const {idx: filterIdx, enable = false} = action;
 
   const filter = state.filters[filterIdx] as TimeRangeFilter;

src/utils/src/time.ts

@@ -104,7 +104,7 @@ export function getIntervalByTicks(ticks, start, stop) {
   // Otherwise, assume interval is already a time interval and use it.
   if (typeof ticks === 'number') {
     const target = Math.abs(stop - start) / ticks;
-    let i = bisector((d: TickInterval) => d.duration).right(tickIntervals, target);
+    const i = bisector((d: TickInterval) => d.duration).right(tickIntervals, target);
     if (i === tickIntervals.length) {
       step = tickStep(start / durationYear, stop / durationYear, ticks);
       interval = 'year';