Update Rust to 1.90 (#592)

https://blog.rust-lang.org/2025/09/18/Rust-1.90.0/

Author: mlafeldt

.github/workflows/rust.yaml

@@ -66,12 +66,7 @@ jobs:
 
       - name: Dry-run release of crates
         if: matrix.os == 'ubuntu-latest'
-        uses: katyo/publish-crates@v2
-        with:
-          path: "./"
-          args: --allow-dirty --all-features
-          dry-run: true
-          ignore-unpublished-changes: true
+        run: cargo publish --workspace --dry-run
 
       # For windows
       - name: Windows extract duckdb

crates/duckdb/src/vtab/excel.rs

@@ -4,13 +4,15 @@ use super::{BindInfo, DataChunkHandle, InitInfo, LogicalTypeHandle, TableFunctio
 use crate::core::{Inserter, LogicalTypeId};
 use calamine::{open_workbook_auto, Data, DataType, Range, Reader};
 
+#[allow(dead_code)]
 #[repr(C)]
 struct ExcelBindData {
     range: Range<Data>,
     width: usize,
     height: usize,
 }
 
+#[allow(dead_code)]
 #[repr(C)]
 struct ExcelInitData {
     start: AtomicUsize,

rust-toolchain.toml

@@ -1,3 +1,3 @@
 [toolchain]
-channel = "1.89"
+channel = "1.90"
 components = ["rustfmt", "clippy"]