[SPARK-52083] Update Spark Connect-generated Swift source code with 4.0.0-rc5

[dongjoon-hyun]

What changes were proposed in this pull request?

This PR aims to update Spark Connect-generated Swift source code with Apache Spark 4.0.0-rc5.

Why are the changes needed?

SPARK-51463 added this code with Apache Spark 4.0.0-rc2.

• [SPARK-51463] Add Spark Connect-generated Swift source code #5

There were some changes so far like the following.

• [SPARK-51650][ML][CONNECT] Support delete ml cached objects in batch spark#50441

The following is the procedure.

$ git clone -b v4.0.0-rc5 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
$ git grep 'This file contained no services'
spark/connect/catalog.grpc.swift:// This file contained no services.
spark/connect/commands.grpc.swift:// This file contained no services.
spark/connect/common.grpc.swift:// This file contained no services.
spark/connect/example_plugins.grpc.swift:// This file contained no services.
spark/connect/expressions.grpc.swift:// This file contained no services.
spark/connect/ml.grpc.swift:// This file contained no services.
spark/connect/ml_common.grpc.swift:// This file contained no services.
spark/connect/relations.grpc.swift:// This file contained no services.
spark/connect/types.grpc.swift:// This file contained no services.

Does this PR introduce any user-facing change?

No.

How was this patch tested?

Pass the CIs.

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

No.

[dongjoon-hyun]

Thank you, @viirya .

[dongjoon-hyun]

Merged to main.