Pin toolchain version in CI

Author: SergeiPatiakinEdb

.github/workflows/ci.yml

@@ -24,7 +24,7 @@ jobs:
       - name: Install minimal nightly with clippy and rustfmt
         uses: dtolnay/rust-toolchain@master
         with:
-          toolchain: nightly
+          toolchain: nightly-2025-01-23
           components: rustfmt, clippy
 
       - name: Install tool for formatting Cargo.toml files

src/delta_destination.rs

@@ -441,7 +441,7 @@ pub async fn record_batches_to_delta(
     .await?;
 
     let delta_schema = deltalake::kernel::Schema::try_from(schema)?;
-    let table_name = target_url.path_segments().unwrap().last().unwrap();
+    let table_name = target_url.path_segments().unwrap().next_back().unwrap();
 
     let table = CreateBuilder::new()
         .with_log_store(log_store.clone())