[BEAM-13015] Add jamm as a java agent to the Java SDK harness container

[lukecwik]

This allows for accurate object sizing for caching.

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ValidatesRunner compliance status (on master branch)

Lang	ULR	Dataflow	Flink	Samza	Spark	Twister2
Go	---					---
Java
Python	---					---
XLang						---

Examples testing status on various runners

Lang	ULR	Dataflow	Flink	Samza	Spark	Twister2
Go	---	---	---	---	---	---	---
Java	---		---	---	---	---	---
Python	---	---	---	---	---	---	---
XLang	---	---	---	---	---	---	---

Post-Commit SDK/Transform Integration Tests Status (on master branch)

Go	Java	Python

Pre-Commit Tests Status (on master branch)

---	Java	Python	Go	Website	Whitespace	Typescript
Non-portable
Portable	---			---	---	---

See .test-infra/jenkins/README for trigger phrase, status and link of all Jenkins jobs.

GitHub Actions Tests Status (on master branch)

See CI.md for more information about GitHub Actions CI.

[lukecwik]

Run Java Samza PortableValidatesRunner

[lukecwik]

Run Java Spark PortableValidatesRunner Batch

[lukecwik]

Run Java Dataflow V2 ValidatesRunner

[lukecwik]

R: @y1chi

[codecov]

Codecov Report

Merging #16412 (62f768d) into master (7487bf0) will increase coverage by 8.98%.
The diff coverage is n/a.

@@ Coverage Diff @@## master #16412 +/- ##
==========================================
+ Coverage 74.64% 83.62% +8.98% 
==========================================
Files 647 450 -197 Lines 81385 61862 -19523 ==========================================
- Hits 60747 51734 -9013 + Misses 19667 10128 -9539 + Partials 971 0 -971 

Impacted Files	Coverage Δ
...hon/apache_beam/runners/direct/test_stream_impl.py	94.02% <0.00%> (-2.24%)	⬇️
sdks/python/apache_beam/io/source_test_utils.py	88.47% <0.00%> (-1.39%)	⬇️
sdks/go/pkg/beam/core/funcx/output.go
...pkg/beam/runners/dataflow/dataflowlib/translate.go
sdks/go/pkg/beam/core/runtime/genx/genx.go
sdks/go/pkg/beam/create.go
sdks/go/pkg/beam/core/runtime/types.go
sdks/go/pkg/beam/core/util/reflectx/types.go
sdks/go/pkg/beam/core/runtime/init.go
sdks/go/pkg/beam/core/graph/xlang.go
... and 192 more

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[lukecwik]

https://ci-beam.apache.org/job/beam_PostCommit_Java_VR_Dataflow_V2_PR/40/testReport/org.apache.beam.sdk/SdkHarnessEnvironmentTest/ is the relevant new test

[y1chi]

LGTM