Add beforeSendTransaction which allows users to filter and change transactions

[adinauer]

📜 Description

Similar to beforeSend for errors beforeSendTransaction allows users to change and filter transactions.

💡 Motivation and Context

Closes#2358

💚 How did you test it?

Unit tests, ran sample

📝 Checklist

• I reviewed the submitted code
• I added tests to verify the changes
• I updated the docs if needed
• No breaking changes

🔮 Next steps

[github-actions]

	Messages
📖	Do not forget to update Sentry-docs with your feature once the pull request gets approved.

Generated by 🚫 dangerJS against c83f2ba

[github-actions]

Performance metrics 🚀

	Plain	With Sentry	Diff
Startup time	373.33 ms	470.04 ms	96.71 ms
Size	1.73 MiB	2.32 MiB	612.15 KiB

Baseline results on branch: main

Startup times

Revision	Plain	With Sentry	Diff
507f924	342.51 ms	402.65 ms	60.14 ms
b85d8aa	289.35 ms	335.92 ms	46.56 ms
4a9c176	320.62 ms	334.68 ms	14.06 ms
7597ded	289.60 ms	339.69 ms	50.09 ms
3695453	299.25 ms	360.04 ms	60.79 ms
f809aac	301.51 ms	346.60 ms	45.09 ms
3695453	314.63 ms	353.10 ms	38.47 ms
3695453	301.78 ms	371.14 ms	69.36 ms
4a9c176	319.77 ms	363.20 ms	43.43 ms
90e9745	314.68 ms	357.28 ms	42.60 ms

App size

Revision	Plain	With Sentry	Diff
507f924	1.73 MiB	2.32 MiB	609.95 KiB
b85d8aa	1.73 MiB	2.32 MiB	611.62 KiB
4a9c176	1.73 MiB	2.33 MiB	612.69 KiB
7597ded	1.73 MiB	2.32 MiB	609.88 KiB
3695453	1.73 MiB	2.32 MiB	611.62 KiB
f809aac	1.73 MiB	2.32 MiB	608.63 KiB
3695453	1.73 MiB	2.32 MiB	611.62 KiB
3695453	1.73 MiB	2.32 MiB	611.62 KiB
4a9c176	1.73 MiB	2.33 MiB	612.69 KiB
90e9745	1.73 MiB	2.32 MiB	608.63 KiB

Previous results on branch: feat/add-before-send-transaction

Startup times

Revision	Plain	With Sentry	Diff
92bac29	342.22 ms	380.43 ms	38.20 ms
96f3228	315.83 ms	360.46 ms	44.63 ms

App size

Revision	Plain	With Sentry	Diff
92bac29	1.73 MiB	2.32 MiB	612.15 KiB
96f3228	1.73 MiB	2.32 MiB	612.15 KiB

[codecov-commenter]

Codecov Report

Base: 80.24% // Head: 80.28% // Increases project coverage by +0.04% 🎉

Coverage data is based on head (e5f2f86) compared to base (3695453).
Patch coverage: 97.29% of modified lines in pull request are covered.

❗ Current head e5f2f86 differs from pull request most recent head c4c253e. Consider uploading reports for the commit c4c253e to get more accurate results

Additional details and impacted files

@@ Coverage Diff @@## main #2388 +/- ##
============================================
+ Coverage 80.24% 80.28% +0.04% - Complexity 3690 3695 +5 
============================================
Files 292 292 Lines 13853 13890 +37 Branches 1836 1839 +3 ============================================
+ Hits 11116 11152 +36 
Misses 2021 2021 - Partials 716 717 +1 

Impacted Files	Coverage Δ
sentry/src/main/java/io/sentry/SentryClient.java	86.02% <96.15%> (+0.67%)	⬆️
...y/spring/boot/jakarta/SentryAutoConfiguration.java	98.46% <100.00%> (+0.02%)	⬆️
...io/sentry/spring/boot/SentryAutoConfiguration.java	98.46% <100.00%> (+0.02%)	⬆️
...ry/spring/jakarta/SentryInitBeanPostProcessor.java	97.56% <100.00%> (+0.19%)	⬆️
.../io/sentry/spring/SentryInitBeanPostProcessor.java	97.56% <100.00%> (+0.19%)	⬆️
sentry/src/main/java/io/sentry/SentryOptions.java	81.21% <100.00%> (+0.13%)	⬆️

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[romtsn]

lgtm 👍