Remove naming collisions in swiftinterface. Run this script in the root of the RealmSwift.xcframework folder

xcframework_realm.sh

#!/bin/bash
set -o pipefail
set -e

find . -name "*.swiftinterface" -exec sed -i -e 's/Realm\.//g' {} \;
find . -name "*.swiftinterface" -exec sed -i -e 's/import Private/import Realm.Private/g' {} \;
find . -name "*.swiftinterface" -exec sed -i -e 's/RealmSwift.Configuration/RealmSwift.Realm.Configuration/g' {} \;
find . -name "*.swiftinterface" -exec sed -i -e 's/extension Configuration/extension Realm.Configuration/g' {} \;
find . -name "*.swiftinterface" -exec sed -i -e 's/RealmSwift.Error/RealmSwift.Realm.Error/g' {} \;
find . -name "*.swiftinterface" -exec sed -i -e 's/extension Error/extension Realm.Error/g' {} \;
find . -name "*.swiftinterface" -exec sed -i -e 's/RealmSwift.AsyncOpenTask/RealmSwift.Realm.AsyncOpenTask/g' {} \;
find . -name "*.swiftinterface" -exec sed -i -e 's/RealmSwift.UpdatePolicy/RealmSwift.Realm.UpdatePolicy/g' {} \;
find . -name "*.swiftinterface" -exec sed -i -e 's/RealmSwift.Notification /RealmSwift.Realm.Notification /g' {} \;
find . -name "*.swiftinterface" -exec sed -i -e 's/RealmSwift.Notification,/RealmSwift.Realm.Notification,/g' {} \;
find . -name "*.swiftinterface" -exec sed -i -e 's/τ_1_0/V/g' {} \;