fix: update DuckDB and ClickHouse documentation links (apache#1978)

Author: IndexSeek

src/ast/ddl.rs

@@ -149,7 +149,7 @@ pub enum AlterTableOperation {
     },
     /// `ATTACH PART|PARTITION <partition_expr>`
     /// Note: this is a ClickHouse-specific operation, please refer to
-    /// [ClickHouse](https://clickhouse.com/docs/en/sql-reference/statements/alter/pakrtition#attach-partitionpart)
+    /// [ClickHouse](https://clickhouse.com/docs/en/sql-reference/statements/alter/partition#attach-partitionpart)
     AttachPartition {
         // PART is not a short form of PARTITION, it's a separate keyword
         // which represents a physical file on disk and partition is a logical entity.

src/ast/mod.rs

@@ -1167,7 +1167,7 @@ pub enum Expr {
     ///
     /// [ClickHouse](https://clickhouse.com/docs/en/sql-reference/functions#higher-order-functions---operator-and-lambdaparams-expr-function)
     /// [Databricks](https://docs.databricks.com/en/sql/language-manual/sql-ref-lambda-functions.html)
-    /// [DuckDb](https://duckdb.org/docs/sql/functions/lambda.html)
+    /// [DuckDB](https://duckdb.org/docs/stable/sql/functions/lambda)
     Lambda(LambdaFunction),
     /// Checks membership of a value in a JSON array
     MemberOf(MemberOf),

src/dialect/duckdb.rs

@@ -65,7 +65,7 @@ impl Dialect for DuckDbDialect {
         true
     }
 
-    /// See <https://duckdb.org/docs/sql/functions/lambda.html>
+    /// See <https://duckdb.org/docs/stable/sql/functions/lambda>
     fn supports_lambda_functions(&self) -> bool {
         true
     }