feat: Update Rokt public methods to match Rokt 5.0

[jamesnrokt]

Background

• Leaving in draft state as this will be simpler to test once the Package.swift changes are in place to allow local SPM testing
• This PR updates the mParticle Rokt public methods to match Rokt 5.0

What Has Changed

• Updated methods on the Rokt interface
• Introduced global events

Screenshots/Video

• N/A

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. - Pending the above mentioned changes

Additional Notes

• N/A

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

• Closes SDKE-769

[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	1.60 MB	1.60 MB	+N/A
Executable Impact	896 bytes	896 bytes	+N/A
XCFramework Size	5.38 MB	5.38 MB	+4 KB

➡️ SDK size impact change is minimal.

Raw measurements

Target branch (workstation/9.0-Release):

{"baseline_app_size_kb":84,"baseline_executable_size_bytes":75464,"with_sdk_app_size_kb":1724,"with_sdk_executable_size_bytes":76360,"sdk_impact_kb":1640,"sdk_executable_impact_bytes":896,"xcframework_size_kb":5504}

This PR:

{"baseline_app_size_kb":84,"baseline_executable_size_bytes":75464,"with_sdk_app_size_kb":1724,"with_sdk_executable_size_bytes":76360,"sdk_impact_kb":1640,"sdk_executable_impact_bytes":896,"xcframework_size_kb":5508}

[BrandonStalnaker]

Only found one small thing and it's too minor to warrant delay on approval