RUM-2707: Add Resources feature

[jonathanmos]

What does this PR do?

Adds a new resource feature, created inside the session replay feature, in order to handle resources captured during traversal

Motivation

Part of the resource endpoint

Additional Notes

Anything else we should know when reviewing?

Review checklist (to be filled by reviewers)

• Feature or bugfix MUST have appropriate tests (unit, integration, e2e)
• Make sure you discussed the feature or bugfix with the maintaining team in an Issue
• Make sure each commit and the PR mention the Issue number (cf the CONTRIBUTING doc)

[codecov-commenter]

Codecov Report

Merging #1840 (92da6ed) into develop (cbd637a) will increase coverage by 0.07%.
Report is 52 commits behind head on develop.
The diff coverage is 86.84%.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #1840      +/-   ##
===========================================
+ Coverage    83.21%   83.28%   +0.07%     
===========================================
  Files          470      475       +5     
  Lines        16632    16721      +89     
  Branches      2494     2503       +9     
===========================================
+ Hits         13839    13925      +86     
- Misses        2103     2105       +2     
- Partials       690      691       +1     

Files	Coverage Δ
...dog/android/sessionreplay/SessionReplayRecorder.kt	94.81% <100.00%> (+0.07%)	⬆️
...ay/internal/async/ResourceRecordedDataQueueItem.kt	100.00% <100.00%> (ø)
...nreplay/internal/net/ResourceRequestBodyFactory.kt	62.75% <ø> (ø)
...replay/internal/processor/RecordedDataProcessor.kt	96.25% <100.00%> (+0.30%)	⬆️
...sessionreplay/internal/storage/NoOpRecordWriter.kt	100.00% <ø> (ø)
...sionreplay/internal/storage/NoOpResourcesWriter.kt	100.00% <100.00%> (ø)
...play/internal/storage/SessionReplayRecordWriter.kt	100.00% <100.00%> (ø)
...y/internal/storage/SessionReplayResourcesWriter.kt	90.00% <90.00%> (ø)
...android/sessionreplay/internal/ResourcesFeature.kt	88.89% <88.89%> (ø)
...ssionreplay/internal/processor/EnrichedResource.kt	90.48% <90.48%> (ø)
... and 1 more

... and 32 files with indirect coverage changes

[mariusc83]

LGTM apart from @0xnm comments

[0xnm]

lgtm. added few comments, but they are not blocking.

[0xnm]

it is always false, so I guess I guess for now it is a feature flag?

[jonathanmos]

yes - it's a ff that we'll remove in a later pr