Remove defaultProps from MiniMap.tsx (#2615)

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

## Description of the changes
- 

## How was this change tested?
- 

## Checklist
- [x] I have read
https://github.com/jaegertracing/jaeger/blob/master/CONTRIBUTING_GUIDELINES.md
- [x] I have signed all commits
- [ ] I have added unit tests for the new functionality
- [x] 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/plexus/src/zoom/MiniMap.tsx

@@ -69,20 +69,19 @@ function getViewTransform(props: TProps, displaySize: { width: number; height: n
   };
 }
 
-function getClassNames(props: TProps) {
-  const { className, classNamePrefix } = props;
-  const base = `${classNamePrefix || 'plexus'}-MiniMap`;
+function getClassNames(className: string, classNamePrefix: string) {
+  const base = `${classNamePrefix}-MiniMap`;
   return {
-    root: `${base} ${className || ''}`,
+    root: `${base} ${className}`,
     item: `${base}--item`,
     map: `${base}--map`,
     mapActive: `${base}--mapActive`,
     button: `${base}--button`,
   };
 }
 
-export function MiniMap(props: TProps) {
-  const css = getClassNames(props);
+export function MiniMap({ className = '', classNamePrefix = 'plexus', ...props }: TProps) {
+  const css = getClassNames(className, classNamePrefix);
   const mapSize = getMapSize(props);
   const activeXform = getViewTransform(props, mapSize);
   return (
@@ -103,9 +102,4 @@ export function MiniMap(props: TProps) {
   );
 }
 
-MiniMap.defaultProps = {
-  className: '',
-  classNamePrefix: 'plexus',
-};
-
 export default React.memo(MiniMap);