chore: add attribute logging in selectPlacements

[nickolas-dimitrakas]

What Has Changed

• Added verbose log for the attributes that are passed into selectPlacements call

Checklist

• I have performed a self-review of my own code.
• I have made corresponding changes to the documentation.
• I have added tests that prove my fix is effective or that my feature works.
• I have tested this locally.

Additional Notes

• Coupled with Rokt Kit PR

Reference Issue (For employees only. Ignore if you are an outside contributor)

• Closes https://go/j/[SDKE-787]

[github-actions]

📦 SDK Size Impact Report

Measures how much the SDK adds to an app's size (with-SDK minus without-SDK).

Metric	Target Branch	This PR	Change
App Bundle Impact	1.75 MB	1.75 MB	+N/A
Executable Impact	896 bytes	896 bytes	+N/A
XCFramework Size	9.37 MB	9.37 MB	+N/A

➡️ SDK size impact change is minimal.

Raw measurements

Target branch (main):

{"baseline_app_size_kb":84,"baseline_executable_size_bytes":75464,"with_sdk_app_size_kb":1876,"with_sdk_executable_size_bytes":76360,"sdk_impact_kb":1792,"sdk_executable_impact_bytes":896,"xcframework_size_kb":9592}

This PR:

{"baseline_app_size_kb":84,"baseline_executable_size_bytes":75464,"with_sdk_app_size_kb":1876,"with_sdk_executable_size_bytes":76360,"sdk_impact_kb":1792,"sdk_executable_impact_bytes":896,"xcframework_size_kb":9592}