[CHORE] Update to Rust 1.84.

rust/blockstore/src/arrow/ordered_blockfile_writer.rs

@@ -284,7 +284,7 @@ impl ArrowOrderedBlockfileWriter {
         Ok(inner)
     }
 
-    pub(crate) async fn set<'a, K: ArrowWriteableKey, V: ArrowWriteableValue>(
+    pub(crate) async fn set<K: ArrowWriteableKey, V: ArrowWriteableValue>(
         &self,
         prefix: &str,
         key: K,

rust/garbage_collector/src/config.rs

@@ -3,6 +3,8 @@ use figment::providers::{Env, Format, Yaml};
 const DEFAULT_CONFIG_PATH: &str = "./garbage_collector_config.yaml";
 
 #[derive(Debug, serde::Deserialize)]
+// TODO(rohitcpbot):  Remove this dead code annotation.
+#[allow(dead_code)]
 pub(super) struct GarbageCollectorConfig {
     pub(super) service_name: String,
     pub(super) otel_endpoint: String,
@@ -14,6 +16,8 @@ pub(super) struct GarbageCollectorConfig {
 }
 
 #[derive(Debug, serde::Deserialize)]
+// TODO(rohitcpbot):  Remove this dead code annotation.
+#[allow(dead_code)]
 pub(super) struct SysdbConnectionConfig {
     host: String,
     port: u32,

rust/worker/src/execution/operators/limit.rs

@@ -87,7 +87,7 @@ struct SeekScanner<'me> {
     mask: &'me RoaringBitmap,
 }
 
-impl<'me> SeekScanner<'me> {
+impl SeekScanner<'_> {
     // Find the rank of the target offset id in the imaginary segment
     //
     // The rank of a target is the number of elements strictly less than it

rust/worker/src/segment/types.rs

@@ -867,7 +867,7 @@ pub enum ChromaSegmentWriter<'bf> {
     DistributedHNSWSegment(Box<DistributedHNSWSegmentWriter>),
 }
 
-impl<'a> ChromaSegmentWriter<'a> {
+impl ChromaSegmentWriter<'_> {
     pub fn get_id(&self) -> SegmentUuid {
         match self {
             ChromaSegmentWriter::RecordSegment(writer) => writer.id,