[SPARK-54811] Use Spark 4.1.0 to regenerate Spark Connect-based Swift source code

[dongjoon-hyun]

What changes were proposed in this pull request?

This PR aims to update Spark Connect-generated Swift source code with Apache Spark 4.1.0.

Why are the changes needed?

To use the latest bug fixes and new messages to develop for new features of 4.1.0.

• [SPARK-54020] Support spark.sql(...) Python API inside query functions for Spark Declarative Pipeline spark#53024
• [SPARK-54194][CONNECT] Spark Connect Proto Plan Compression spark#52894
• [SPARK-54191][SDP] Add once to Defineflow Proto spark#52890
• [SPARK-54175][Geo][CONNECT] Add Geography and Geometry types to Spark Connect proto spark#52872
• [SPARK-52510][Geo][CONNECT][FOLLOWUP] Reserve expression proto numbers for Geometry and Geography spark#52746
• [SPARK-52463][SDP] Add support for cluster_by in Python Pipelines APIs spark#52831

$ git clone -b v4.1.0 https://github.com/apache/spark.git
$ cd spark/sql/connect/common/src/main/protobuf/
$ protoc --swift_out=. spark/connect/*.proto
$ protoc --grpc-swift_out=. spark/connect/*.proto

// Remove empty GRPC files
$ cd spark/connect
$ grep 'This file contained no services' * | awk -F: '{print $1}' | xargs rm

Does this PR introduce any user-facing change?

Pass the CIs.

How was this patch tested?

Pass the CIs. I manually tested with Apache Spark 4.1.0.

$ swift test --no-parallel
...
Test run with 203 tests in 21 suites passed after 33.163 seconds.

Was this patch authored or co-authored using generative AI tooling?

No.

[dongjoon-hyun]

Thank you, @viirya !

Merged to main.