[Task]: Upgrade vendored guava to 32.1.2-jre

[Abacn]

What needs to happen?

The last time we upgraded guava was back to 2019 (v20->v26) which is 4 years old now. There are also a few (temp file) vulnerabilities since then. In general these vulnerabilities are not exploitable in Beam, as these lib are only used by Beam code, we should upgrade the vendor dependency

A good candidate is the latest 32.1.2-jre, which is also included in Google Cloud Java lib LTS 5.0: GoogleCloudPlatform/cloud-opensource-java#2343

Issue Priority

Priority: 2 (default / most normal work should be filed as P2)

Issue Components

• Component: Python SDK
• Component: Java SDK
• Component: Go SDK
• Component: Typescript SDK
• Component: IO connector
• Component: Beam examples
• Component: Beam playground
• Component: Beam katas
• Component: Website
• Component: Spark Runner
• Component: Flink Runner
• Component: Samza Runner
• Component: Twister2 Runner
• Component: Hazelcast Jet Runner
• Component: Google Cloud Dataflow Runner

[Abacn]

CC: @burkedavison @suztomo

[Abacn]

Because v2.50 cut is close, better to have time to exercise tests to capture potential issue so set a milestone of 2.51.

[Abacn]

There is hope to get this in by v2.50.0, so remove the milestone of 2.51 for now