Fix profiling init for Spring and Spring Boot w Agent auto-init

[lbloder]

…options, add configuration class to load the profiler and converter after spring boot starts in agent mode

📜 Description

💡 Motivation and Context

💚 How did you test it?

📝 Checklist

• I added GH Issue ID & Linear ID
• I added tests to verify the changes.
• No new PII added or SDK only sends newly added PII if sendDefaultPII is enabled.
• I updated the docs if needed.
• I updated the wizard if needed.
• Review from the native team if needed.
• No breaking change or entry added to the changelog.
• No breaking change for hybrid SDKs or communicated to hybrid SDKs.

🔮 Next steps

[github-actions]

	Fails
🚫	Please consider adding a changelog entry for the next release.

Instructions and example for changelog

Please add an entry to CHANGELOG.md to the "Unreleased" section. Make sure the entry includes this PR's number.

Example:

## Unreleased

### Fixes

- Fix profiling init for Spring and Spring Boot w Agent auto-init ([#4815](https://github.com/getsentry/sentry-java/pull/4815))

If none of the above apply, you can opt out of this check by adding #skip-changelog to the PR description or adding a skip-changelog label.

Generated by 🚫 dangerJS against 5e75584

[lbloder]

Make it conditional on the async profiler class too

[github-actions]

Performance metrics 🚀

	Plain	With Sentry	Diff
Startup time	406.73 ms	491.63 ms	84.90 ms
Size	1.58 MiB	2.12 MiB	549.51 KiB

Baseline results on branch: main

Startup times

Revision	Plain	With Sentry	Diff
d364ace	382.77 ms	443.21 ms	60.44 ms
3998a95	415.94 ms	478.54 ms	62.60 ms
806307f	357.85 ms	424.64 ms	66.79 ms
ee747ae	357.79 ms	421.84 ms	64.05 ms
d217708	355.34 ms	381.39 ms	26.05 ms
ee747ae	396.82 ms	441.67 ms	44.86 ms
604a261	380.65 ms	451.27 ms	70.62 ms
3699cd5	423.60 ms	495.52 ms	71.92 ms
b3d8889	371.84 ms	447.49 ms	75.65 ms
d5a29b6	298.62 ms	391.78 ms	93.16 ms

App size

Revision	Plain	With Sentry	Diff
d364ace	1.58 MiB	2.11 MiB	539.75 KiB
3998a95	1.58 MiB	2.10 MiB	532.96 KiB
806307f	1.58 MiB	2.10 MiB	533.42 KiB
ee747ae	1.58 MiB	2.10 MiB	530.95 KiB
d217708	1.58 MiB	2.10 MiB	532.97 KiB
ee747ae	1.58 MiB	2.10 MiB	530.95 KiB
604a261	1.58 MiB	2.10 MiB	533.42 KiB
3699cd5	1.58 MiB	2.10 MiB	533.45 KiB
b3d8889	1.58 MiB	2.10 MiB	535.07 KiB
d5a29b6	1.58 MiB	2.12 MiB	549.37 KiB

Previous results on branch: feat/profiling-w-spring-otel-agent

Startup times

Revision	Plain	With Sentry	Diff
b59fc8e	399.24 ms	444.62 ms	45.38 ms
c4729d6	315.52 ms	362.84 ms	47.32 ms
d76029f	339.65 ms	357.82 ms	18.17 ms

App size

Revision	Plain	With Sentry	Diff
b59fc8e	1.58 MiB	2.11 MiB	539.90 KiB
c4729d6	1.58 MiB	2.12 MiB	548.31 KiB
d76029f	1.58 MiB	2.12 MiB	549.52 KiB

[lbloder]

Extract init into util to streamline initialization code

[lbloder]

Extract init into util to streamline initialization code