chore: fix no lock build warnings and CI timeouts (#2650)

Example CI failures:
- publish build timeout:
https://github.com/lancedb/lancedb/actions/runs/17626482881/job/50084552906
- doc test build timeout:
https://github.com/lancedb/lancedb/actions/runs/17627058590/job/50086456818

rust/lancedb/Cargo.toml

@@ -86,11 +86,11 @@ rand = { version = "0.9", features = ["small_rng"] }
 random_word = { version = "0.4.3", features = ["en"] }
 uuid = { version = "1.7.0", features = ["v4"] }
 walkdir = "2"
-aws-sdk-dynamodb = { version = "1.38.0" }
-aws-sdk-s3 = { version = "1.38.0" }
-aws-sdk-kms = { version = "1.37" }
-aws-config = { version = "1.0" }
-aws-smithy-runtime = { version = "1.3" }
+aws-sdk-dynamodb = { version = "1.55.0" }
+aws-sdk-s3 = { version = "1.55.0" }
+aws-sdk-kms = { version = "1.48.0" }
+aws-config = { version = "1.5.10" }
+aws-smithy-runtime = { version = "1.9.1" }
 datafusion.workspace = true
 http-body = "1"                                        # Matching reqwest
 rstest = "0.23.0"

rust/lancedb/src/embeddings.rs

@@ -45,10 +45,10 @@ use crate::{
 pub trait EmbeddingFunction: std::fmt::Debug + Send + Sync {
     fn name(&self) -> &str;
     /// The type of the input data
-    fn source_type(&self) -> Result<Cow<DataType>>;
+    fn source_type(&self) -> Result<Cow<'_, DataType>>;
     /// The type of the output data
     /// This should **always** match the output of the `embed` function
-    fn dest_type(&self) -> Result<Cow<DataType>>;
+    fn dest_type(&self) -> Result<Cow<'_, DataType>>;
     /// Compute the embeddings for the source column in the database
     fn compute_source_embeddings(&self, source: Arc<dyn Array>) -> Result<Arc<dyn Array>>;
     /// Compute the embeddings for a given user query

rust/lancedb/src/embeddings/bedrock.rs

@@ -75,11 +75,11 @@ impl EmbeddingFunction for BedrockEmbeddingFunction {
         "bedrock"
     }
 
-    fn source_type(&self) -> Result<Cow<DataType>> {
+    fn source_type(&self) -> Result<Cow<'_, DataType>> {
         Ok(Cow::Owned(DataType::Utf8))
     }
 
-    fn dest_type(&self) -> Result<Cow<DataType>> {
+    fn dest_type(&self) -> Result<Cow<'_, DataType>> {
         let n_dims = self.model.ndims();
         Ok(Cow::Owned(DataType::new_fixed_size_list(
             DataType::Float32,

rust/lancedb/src/embeddings/openai.rs

@@ -144,11 +144,11 @@ impl EmbeddingFunction for OpenAIEmbeddingFunction {
         "openai"
     }
 
-    fn source_type(&self) -> Result<Cow<DataType>> {
+    fn source_type(&self) -> Result<Cow<'_, DataType>> {
         Ok(Cow::Owned(DataType::Utf8))
     }
 
-    fn dest_type(&self) -> Result<Cow<DataType>> {
+    fn dest_type(&self) -> Result<Cow<'_, DataType>> {
         let n_dims = self.model.ndims();
         Ok(Cow::Owned(DataType::new_fixed_size_list(
             DataType::Float32,

rust/lancedb/src/embeddings/sentence_transformers.rs

@@ -407,11 +407,11 @@ impl EmbeddingFunction for SentenceTransformersEmbeddings {
         "sentence-transformers"
     }
 
-    fn source_type(&self) -> crate::Result<std::borrow::Cow<arrow_schema::DataType>> {
+    fn source_type(&self) -> crate::Result<std::borrow::Cow<'_, arrow_schema::DataType>> {
         Ok(Cow::Owned(DataType::Utf8))
     }
 
-    fn dest_type(&self) -> crate::Result<std::borrow::Cow<arrow_schema::DataType>> {
+    fn dest_type(&self) -> crate::Result<std::borrow::Cow<'_, arrow_schema::DataType>> {
         let (n_dims, dtype) = self.compute_ndims_and_dtype()?;
         Ok(Cow::Owned(DataType::new_fixed_size_list(
             dtype,

rust/lancedb/src/table.rs

@@ -242,17 +242,15 @@ pub struct OptimizeStats {
 /// Describes what happens when a vector either contains NaN or
 /// does not have enough values
 #[derive(Clone, Debug, Default)]
+#[allow(dead_code)] // https://github.com/lancedb/lancedb/issues/992
 enum BadVectorHandling {
     /// An error is returned
     #[default]
     Error,
-    #[allow(dead_code)] // https://github.com/lancedb/lancedb/issues/992
     /// The offending row is droppped
     Drop,
-    #[allow(dead_code)] // https://github.com/lancedb/lancedb/issues/992
     /// The invalid/missing items are replaced by fill_value
     Fill(f32),
-    #[allow(dead_code)] // https://github.com/lancedb/lancedb/issues/992
     /// The invalid items are replaced by NULL
     None,
 }

rust/lancedb/tests/embedding_registry_test.rs

@@ -341,10 +341,10 @@ impl EmbeddingFunction for MockEmbed {
     fn name(&self) -> &str {
         &self.name
     }
-    fn source_type(&self) -> Result<Cow<DataType>> {
+    fn source_type(&self) -> Result<Cow<'_, DataType>> {
         Ok(Cow::Borrowed(&self.source_type))
     }
-    fn dest_type(&self) -> Result<Cow<DataType>> {
+    fn dest_type(&self) -> Result<Cow<'_, DataType>> {
         Ok(Cow::Borrowed(&self.dest_type))
     }
     fn compute_source_embeddings(&self, source: Arc<dyn Array>) -> Result<Arc<dyn Array>> {