Make LogData constructible by removing #[non_exhaustive], fixes #1217

[FSMaxB]

Fixes #1217

Changes

Remove the #[non_exhaustive] attribute from LogData so it can be constructed, allowing direct use of LogExporter.

Merge requirement checklist

• CONTRIBUTING guidelines followed
• Unit tests added/updated (if applicable)
• Appropriate CHANGELOG.md files updated for non-trivial, user-facing changes
• Changes in public API reviewed (if applicable)

[linux-foundation-easycla]

The committers listed above are authorized under a signed CLA.

• ✅ login: FSMaxB / name: Max Bruckner (699cb24)

[codecov]

Codecov Report

Patch and project coverage have no change.

Comparison is base (2ba8f9f) 49.1% compared to head (699cb24) 49.1%.
Report is 1 commits behind head on main.

Additional details and impacted files

@@          Coverage Diff          @@
##            main   #1222   +/-   ##
=====================================
  Coverage   49.1%   49.1%           
=====================================
  Files        173     173           
  Lines      20937   20937           
=====================================
  Hits       10301   10301           
  Misses     10636   10636           

Files Changed	Coverage Δ
opentelemetry-sdk/src/export/logs/mod.rs	0.0% <ø> (ø)
opentelemetry-sdk/src/runtime.rs	92.1% <ø> (ø)

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.