[SPARK-52310][SQL][BUILD] Fix code change detection for pipelines module

### What changes were proposed in this pull request?
This pr aims to fix code change detection for the `pipelines` module in GHA workflow scripts.

### Why are the changes needed?
Without this change, the code update of the `pipelines` module won't trigger the corresponding CI jobs

### Does this PR introduce _any_ user-facing change?
No

### How was this patch tested?
- Pass GitHub Actions
- modify source code under `pipelines` and produce a new git commit

then run
```
APACHE_SPARK_REF="87b5d29ad0f3cdc7b87700a4756cee4760d65541" ./dev/is-changed.py -m "core,unsafe,kvstore,avro,utils,network-common,network-shuffle,repl,launcher,examples,sketch,variant,api,catalyst,hive-thriftserver,mllib-local,mllib,graphx,streaming,sql-kafka-0-10,streaming-kafka-0-10,streaming-kinesis-asl,kubernetes,hadoop-cloud,spark-ganglia-lgpl,profiler,protobuf,yarn,connect,sql,hive"
false
```
```
APACHE_SPARK_REF="87b5d29ad0f3cdc7b87700a4756cee4760d65541" ./dev/is-changed.py -m "core,unsafe,kvstore,avro,utils,network-common,network-shuffle,repl,launcher,examples,sketch,variant,api,catalyst,hive-thriftserver,mllib-local,mllib,graphx,streaming,sql-kafka-0-10,streaming-kafka-0-10,streaming-kinesis-asl,kubernetes,hadoop-cloud,spark-ganglia-lgpl,profiler,protobuf,yarn,connect,sql,hive,pipelines"
true
```

### Was this patch authored or co-authored using generative AI tooling?
No

Closes apache#51021 from LuciferYang/SPARK-52310.

Authored-by: yangjie01 <yangjie01@baidu.com>
Signed-off-by: yangjie01 <yangjie01@baidu.com>

Author: LuciferYang

.github/workflows/build_and_test.yml

@@ -112,7 +112,7 @@ jobs:
             ui=false
             docs=false
           fi
-          build=`./dev/is-changed.py -m "core,unsafe,kvstore,avro,utils,network-common,network-shuffle,repl,launcher,examples,sketch,variant,api,catalyst,hive-thriftserver,mllib-local,mllib,graphx,streaming,sql-kafka-0-10,streaming-kafka-0-10,streaming-kinesis-asl,kubernetes,hadoop-cloud,spark-ganglia-lgpl,profiler,protobuf,yarn,connect,sql,hive"`
+          build=`./dev/is-changed.py -m "core,unsafe,kvstore,avro,utils,network-common,network-shuffle,repl,launcher,examples,sketch,variant,api,catalyst,hive-thriftserver,mllib-local,mllib,graphx,streaming,sql-kafka-0-10,streaming-kafka-0-10,streaming-kinesis-asl,kubernetes,hadoop-cloud,spark-ganglia-lgpl,profiler,protobuf,yarn,connect,sql,hive,pipelines"`
           precondition="
             {
               \"build\": \"$build\",