Do not exclude protobuf for trino-exchange-filesystem

[wendigo]

I don't know why it was excluded in the first place.

(base) ➜  trino git:(serafin/do-not-exclude-protobuf) ✗ ./mvnw dependency:tree -pl ':trino-exchange-filesystem' | grep protobuf
[INFO] |  +- com.google.protobuf:protobuf-java:jar:3.25.3:compile
[INFO] |  +- com.google.protobuf:protobuf-java-util:jar:3.25.3:compile
[INFO] |  +- io.grpc:grpc-protobuf:jar:1.62.2:compile
[INFO] |  +- io.grpc:grpc-protobuf-lite:jar:1.62.2:runtime
(base) ➜  trino git:(serafin/do-not-exclude-protobuf) ✗ git checkout master
Switched to branch 'master'
Your branch is ahead of 'origin/master' by 25 commits.
  (use "git push" to publish your local commits)
(base) ➜  trino git:(master) ✗ ./mvnw dependency:tree -pl ':trino-exchange-filesystem' | grep protobuf
[INFO] |  +- com.google.protobuf:protobuf-java-util:jar:3.25.3:compile
[INFO] |  +- io.grpc:grpc-protobuf:jar:1.62.2:compile
[INFO] |  +- io.grpc:grpc-protobuf-lite:jar:1.62.2:runtime

Release note: Fix startup failure when FTE is enabled with GCS exchange