Improve error handling for delete and truncate in Iceberg

[pajaks]

Description

In case Iceberg commit fails for delete or truncate throw TrinoException with clear ICEBERG_COMMIT_ERROR type.

Additional context and related issues

Example stack trace:

"org.apache.iceberg.rest.ErrorHandlers$CommitErrorHandler.accept(ErrorHandlers.java:89)",
"org.apache.iceberg.rest.ErrorHandlers$CommitErrorHandler.accept(ErrorHandlers.java:80)",
"org.apache.iceberg.rest.HTTPClient.throwFailure(HTTPClient.java:211)",
"org.apache.iceberg.rest.HTTPClient.execute(HTTPClient.java:323)",
"org.apache.iceberg.rest.HTTPClient.execute(HTTPClient.java:262)",
"org.apache.iceberg.rest.HTTPClient.post(HTTPClient.java:368)",
"org.apache.iceberg.rest.RESTClient.post(RESTClient.java:112)",
"org.apache.iceberg.rest.RESTTableOperations.commit(RESTTableOperations.java:159)",
"org.apache.iceberg.SnapshotProducer.lambda$commit$2(SnapshotProducer.java:429)",
"org.apache.iceberg.util.Tasks$Builder.runTaskWithRetry(Tasks.java:413)",
"org.apache.iceberg.util.Tasks$Builder.runSingleThreaded(Tasks.java:219)",
"org.apache.iceberg.util.Tasks$Builder.run(Tasks.java:203)",
"org.apache.iceberg.util.Tasks$Builder.run(Tasks.java:196)",
"org.apache.iceberg.SnapshotProducer.commit(SnapshotProducer.java:401)",
"org.apache.iceberg.StreamingDelete.commit(StreamingDelete.java:24)",
"io.trino.plugin.iceberg.IcebergUtil.commit(IcebergUtil.java:1074)",
"io.trino.plugin.iceberg.IcebergMetadata.executeDelete(IcebergMetadata.java:2985)",

Release notes

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## Section
* Fix some things. ({issue}`issuenumber`)

[ebyhr]

I see only TestIcebergV2.testEnvironmentContext failed in the 1st attempt. Please find the relevant flaky test issue and leave a link to a failed job instead of rerunning all tests.