release: Moss iOS SDK v0.12.0

Merged
MO
10d ago
+420-68

Auto-generated by ios-sdk-release.yml. Syncs the Moss and MossRuntimeBridge source targets and points Package.swift at the v0.12.0 xcframework (checksum de952e442183f1213a2da216e263f51efbfb8ea696663a6ac6368d265f33b817). Merge before publishing the draft release so the tag carries the matching sources + manifest.