Remove defaultProps from Ticks.tsx (#2617)

## Which problem is this PR solving?
- Part of #2596 

## Description of the changes
- 

## How was this change tested?
- 

## Checklist
- [ ] I have read
https://github.com/jaegertracing/jaeger/blob/master/CONTRIBUTING_GUIDELINES.md
- [ ] I have signed all commits
- [ ] I have added unit tests for the new functionality
- [ ] I have run lint and test steps successfully
  - for `jaeger`: `make lint test`
  - for `jaeger-ui`: `npm run lint` and `npm run test`

---------

Signed-off-by: cs-308-2023 <[email protected]>

packages/jaeger-ui/src/components/TracePage/TraceTimelineViewer/Ticks.tsx

@@ -26,9 +26,7 @@ type TicksProps = {
   startTime?: number | TNil;
 };
 
-export default function Ticks(props: TicksProps) {
-  const { endTime, numTicks, showLabels, startTime } = props;
-
+export default function Ticks({ endTime = null, numTicks, showLabels = null, startTime = null }: TicksProps) {
   let labels: undefined | string[];
   if (showLabels) {
     labels = [];
@@ -57,9 +55,3 @@ export default function Ticks(props: TicksProps) {
   }
   return <div className="Ticks">{ticks}</div>;
 }
-
-Ticks.defaultProps = {
-  endTime: null,
-  showLabels: null,
-  startTime: null,
-};