fix(ui): jank in depthanything model size select (#6335)

## Summary

The select had a default search value, which meant it only showed
"small" as an option on first load.

## Related Issues / Discussions

n/a

## QA Instructions

- Add a CA layer
- Expand advanced
- Set processor to depth anything
- Click the model size dropdown, it should show all 3 sizes

## Merge Plan

n/a

## Checklist

- [x] _The PR has a short but descriptive title, suitable for a
changelog_
- [ ] _Tests added / updated (if applicable)_
- [ ] _Documentation added / updated (if applicable)_

invokeai/frontend/web/src/features/controlLayers/components/ControlAndIPAdapter/processors/DepthAnythingProcessor.tsx

@@ -2,14 +2,13 @@ import type { ComboboxOnChange } from '@invoke-ai/ui-library';
 import { Combobox, FormControl, FormLabel } from '@invoke-ai/ui-library';
 import type { ProcessorComponentProps } from 'features/controlLayers/components/ControlAndIPAdapter/processors/types';
 import type { DepthAnythingModelSize, DepthAnythingProcessorConfig } from 'features/controlLayers/util/controlAdapters';
-import { CA_PROCESSOR_DATA, isDepthAnythingModelSize } from 'features/controlLayers/util/controlAdapters';
+import { isDepthAnythingModelSize } from 'features/controlLayers/util/controlAdapters';
 import { memo, useCallback, useMemo } from 'react';
 import { useTranslation } from 'react-i18next';
 
 import ProcessorWrapper from './ProcessorWrapper';
 
 type Props = ProcessorComponentProps<DepthAnythingProcessorConfig>;
-const DEFAULTS = CA_PROCESSOR_DATA['depth_anything_image_processor'].buildDefaults();
 
 export const DepthAnythingProcessor = memo(({ onChange, config }: Props) => {
   const { t } = useTranslation();
@@ -38,12 +37,7 @@ export const DepthAnythingProcessor = memo(({ onChange, config }: Props) => {
     <ProcessorWrapper>
       <FormControl>
         <FormLabel m={0}>{t('controlnet.modelSize')}</FormLabel>
-        <Combobox
-          value={value}
-          defaultInputValue={DEFAULTS.model_size}
-          options={options}
-          onChange={handleModelSizeChange}
-        />
+        <Combobox value={value} options={options} onChange={handleModelSizeChange} isSearchable={false} />
       </FormControl>
     </ProcessorWrapper>
   );