Upgrade Avro Dependency to 1.12.1

[danielrod08]

What is the purpose of the change

This pull request upgrades the Apache Avro dependency from version 1.11.4 to 1.12.1 in order to support nanosecond-precision (as described in this PR #27770).

Brief change log

• Modified pom.xml and NOTICE files to upgrade the Avro Version

Verifying this change

This change is a trivial version upgrade.

Does this pull request potentially affect one of the following parts:

• Dependencies (does it add or upgrade a dependency): yes
• The public API, i.e., is any changed class annotated with @Public(Evolving): no
• The serializers: no
• The runtime per-record code paths (performance sensitive): no
• Anything that affects deployment or recovery: JobManager (and its components), Checkpointing, Kubernetes/Yarn, ZooKeeper: no
• The S3 file system connector: no

Documentation

• Does this pull request introduce a new feature? no
• If yes, how is the feature documented? not applicable

[danielrod08]

@flinkbot run azure

[talatuyarer]

@mxm @gyfora could you review this ?

[flinkbot]

CI report:

• 2bc8b94 UNKNOWN
• 99d6ed0 UNKNOWN

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