[CLN] Clean up log error message (#1925)

## Description of changes

*Summarize the changes made by this PR.*
 - Improvements & Bug fixes
- The error message here seems to have been copied from grpc sysdb and
was mentioning segment which was confusing.
 - New functionality
	 - None

## Test plan
*How are these changes tested?*
- [x] Tests pass locally with `pytest` for python, `yarn test` for js,
`cargo test` for rust

## Documentation Changes
None

rust/worker/src/log/log.rs

@@ -192,7 +192,7 @@ impl Log for GrpcLog {
 pub(crate) enum PullLogsError {
     #[error("Failed to fetch")]
     FailedToPullLogs(#[from] tonic::Status),
-    #[error("Failed to convert proto segment")]
+    #[error("Failed to convert proto embedding record into EmbeddingRecord")]
     ConversionError(#[from] EmbeddingRecordConversionError),
 }