Fix handling immutable collections on SentryEvent and protocol objects

[maciejwalkowiak]

📜 Description

Fix handling immutable collections on SentryEvent and protocol objects. With this change, when immutable collection is set on any of SentryEvent field, it is still possible to add more entries to this collection on the event.

💡 Motivation and Context

Fixes #1357

💚 How did you test it?

Unit tests.

📝 Checklist

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

[marandaneto]

worth doing the same with Scope#setFingerprint, SentryValues, Device#archs, Mehanism#meta and data, Message#params, Request#headers, I mean, every List/Array/Map that are public and mutable and are exposed i nthe public API to swap the reference with an immutable type

[codecov-commenter]

Codecov Report

Merging #1468 (32ae92f) into main (112c46d) will increase coverage by 0.21%.
The diff coverage is 83.78%.

@@             Coverage Diff              @@
##               main    #1468      +/-   ##
============================================
+ Coverage     75.62%   75.83%   +0.21%     
- Complexity     1908     1922      +14     
============================================
  Files           190      190              
  Lines          6551     6555       +4     
  Branches        659      659              
============================================
+ Hits           4954     4971      +17     
+ Misses         1280     1264      -16     
- Partials        317      320       +3     

Impacted Files	Coverage Δ	Complexity Δ
...ry/src/main/java/io/sentry/protocol/DebugMeta.java	33.33% <0.00%> (+22.22%)	3.00 <1.00> (+2.00)
.../src/main/java/io/sentry/util/CollectionUtils.java	54.54% <33.33%> (-7.96%)	8.00 <2.00> (+2.00)	⬇️
sentry/src/main/java/io/sentry/SentryEvent.java	74.19% <50.00%> (+6.45%)	32.00 <2.00> (+3.00)
sentry/src/main/java/io/sentry/Breadcrumb.java	92.00% <100.00%> (ø)	21.00 <0.00> (ø)
sentry/src/main/java/io/sentry/Scope.java	93.15% <100.00%> (ø)	71.00 <0.00> (ø)
...entry/src/main/java/io/sentry/SentryBaseEvent.java	81.57% <100.00%> (+2.63%)	38.00 <3.00> (+2.00)
sentry/src/main/java/io/sentry/SentryValues.java	100.00% <100.00%> (ø)	3.00 <0.00> (ø)
sentry/src/main/java/io/sentry/SpanContext.java	91.89% <100.00%> (ø)	16.00 <0.00> (ø)
sentry/src/main/java/io/sentry/protocol/App.java	96.55% <100.00%> (ø)	18.00 <0.00> (ø)
...ntry/src/main/java/io/sentry/protocol/Browser.java	100.00% <100.00%> (ø)	8.00 <0.00> (ø)
... and 14 more

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[maciejwalkowiak]

Device#archs is an array, so i think there is nothing to be done there. The rest is done.

[marandaneto]

if CI is happy, I am happy :)
Thanks @maciejwalkowiak