Bump icebergVersion from 1.5.2 to 1.6.0

Bumps `icebergVersion` from 1.5.2 to 1.6.0.

Updates `org.apache.iceberg:iceberg-api` from 1.5.2 to 1.6.0
- [Release notes](https://github.com/apache/iceberg/releases)
- [Commits](apache/iceberg@apache-iceberg-1.5.2...apache-iceberg-1.6.0)

Updates `org.apache.iceberg:iceberg-core` from 1.5.2 to 1.6.0
- [Release notes](https://github.com/apache/iceberg/releases)
- [Commits](apache/iceberg@apache-iceberg-1.5.2...apache-iceberg-1.6.0)

Updates `org.apache.iceberg:iceberg-aws` from 1.5.2 to 1.6.0
- [Release notes](https://github.com/apache/iceberg/releases)
- [Commits](apache/iceberg@apache-iceberg-1.5.2...apache-iceberg-1.6.0)

Updates `org.apache.iceberg:iceberg-azure` from 1.5.2 to 1.6.0
- [Release notes](https://github.com/apache/iceberg/releases)
- [Commits](apache/iceberg@apache-iceberg-1.5.2...apache-iceberg-1.6.0)

Updates `org.apache.iceberg:iceberg-gcp` from 1.5.2 to 1.6.0
- [Release notes](https://github.com/apache/iceberg/releases)
- [Commits](apache/iceberg@apache-iceberg-1.5.2...apache-iceberg-1.6.0)

Updates `org.apache.iceberg:iceberg-bundled-guava` from 1.5.2 to 1.6.0
- [Release notes](https://github.com/apache/iceberg/releases)
- [Commits](apache/iceberg@apache-iceberg-1.5.2...apache-iceberg-1.6.0)

Updates `org.apache.iceberg:iceberg-aws-bundle` from 1.5.2 to 1.6.0
- [Release notes](https://github.com/apache/iceberg/releases)
- [Commits](apache/iceberg@apache-iceberg-1.5.2...apache-iceberg-1.6.0)

Updates `org.apache.iceberg:iceberg-azure-bundle` from 1.5.2 to 1.6.0
- [Release notes](https://github.com/apache/iceberg/releases)
- [Commits](apache/iceberg@apache-iceberg-1.5.2...apache-iceberg-1.6.0)

Updates `org.apache.iceberg:iceberg-gcp-bundle` from 1.5.2 to 1.6.0
- [Release notes](https://github.com/apache/iceberg/releases)
- [Commits](apache/iceberg@apache-iceberg-1.5.2...apache-iceberg-1.6.0)

---
updated-dependencies:
- dependency-name: org.apache.iceberg:iceberg-api
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.apache.iceberg:iceberg-core
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.apache.iceberg:iceberg-aws
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.apache.iceberg:iceberg-azure
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.apache.iceberg:iceberg-gcp
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.apache.iceberg:iceberg-bundled-guava
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.apache.iceberg:iceberg-aws-bundle
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.apache.iceberg:iceberg-azure-bundle
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.apache.iceberg:iceberg-gcp-bundle
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

build.gradle

@@ -24,7 +24,7 @@ repositories {
 }
 
 ext {
-  icebergVersion = '1.5.2'
+  icebergVersion = '1.6.0'
   hadoopVersion = '3.3.6'
 }