[GEN-1765]: fix jaeger icon, and apply default icon for unknown desti…

…nations (#1880)

This pull request includes a change to the
`frontend/webapp/reuseable-components/nodes-data-flow/builder.ts` file
to improve the handling of image URIs for destination nodes.

*
[`frontend/webapp/reuseable-components/nodes-data-flow/builder.ts`](diffhunk://#diff-3972e632307fb8456078003f661497d1bb7b97892949671df2fba214fd499addL251-R251):
Modified the `imageUri` property to use a default image
(`'/brand/odigos-icon.svg'`) if `destination.destinationType.imageUrl`
is not available.