Fix data for tpch_csv and tpch_csv10 (#19034)

## Which issue does this PR close?

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- Closes #.

## Rationale for this change

When I try to ensure the data is available for the tpch_csv benchmark, I
get an error:
```
$ ./benchmarks/bench.sh data tpch_csv
```

```
***************************
DataFusion Benchmark Runner and Data Generator
COMMAND: data
BENCHMARK: tpch_csv
DATA_DIR: /Users/andrewlamb/Software/datafusion2/benchmarks/data
CARGO_COMMAND: cargo run --release
PREFER_HASH_JOIN: true
***************************
Error: unknown benchmark 'tpch_csv' for data generation
```

## What changes are included in this PR?

Fix the runner script to correctly create the data

## Are these changes tested?

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## Are there any user-facing changes?

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Author: alamb

benchmarks/bench.sh

@@ -209,13 +209,21 @@ main() {
                     # same data as for tpch
                     data_tpch "1"
                     ;;
+                tpch_csv)
+                    # same data as for tpch
+                    data_tpch "1"
+                    ;;
                 tpch10)
                     data_tpch "10"
                     ;;
                 tpch_mem10)
                     # same data as for tpch10
                     data_tpch "10"
                     ;;
+                tpch_csv10)
+                    # same data as for tpch10
+                    data_tpch "10"
+                    ;;
                 clickbench_1)
                     data_clickbench_1
                     ;;