Un-Ignore VerificationTest which was flaky

```
SEVERE: Execute org.matrix.android.sdk.internal.crypto.verification.qrcode.VerificationTest.test_aliceAndBob_scan_show: FAILED
java.lang.IllegalArgumentException: java.lang.IllegalArgumentException: Configurations cannot be different if used to open the same file.
Cached configuration:
realmDirectory: /data/user/0/org.matrix.android.sdk.test/files/dc444317237ac364b9ba990a5fba9659
realmFileName : disk_store.realm
canonicalPath: /data/user/0/org.matrix.android.sdk.test/files/dc444317237ac364b9ba990a5fba9659/disk_store.realm
key: [length: 64]
schemaVersion: 25
migration: org.matrix.android.sdk.internal.database.RealmSessionStoreMigration@3e8
deleteRealmIfMigrationNeeded: false
durability: FULL
schemaMediator: io.realm.SessionRealmModuleMediator@34525777
readOnly: false
compactOnLaunch: io.realm.DefaultCompactOnLaunchCallback@7ff7003
maxNumberOfActiveVersions: 9223372036854775807

New configuration:
realmDirectory: /data/user/0/org.matrix.android.sdk.test/files/dc444317237ac364b9ba990a5fba9659
realmFileName : disk_store.realm
canonicalPath: /data/user/0/org.matrix.android.sdk.test/files/dc444317237ac364b9ba990a5fba9659/disk_store.realm
key: [length: 64]
schemaVersion: 25
migration: org.matrix.android.sdk.internal.database.RealmSessionStoreMigration@3e8
deleteRealmIfMigrationNeeded: false
durability: FULL
schemaMediator: io.realm.SessionRealmModuleMediator@34525777
readOnly: false
compactOnLaunch: io.realm.DefaultCompactOnLaunchCallback@135cb80
maxNumberOfActiveVersions: 9223372036854775807
at io.realm.RealmCache.validateConfiguration(RealmCache.java:592)
at io.realm.RealmCache.doCreateRealmOrGetFromCache(RealmCache.java:457)
at io.realm.RealmCache.createRealmOrGetFromCache(RealmCache.java:422)
at io.realm.Realm.getInstance(Realm.java:424)
at org.matrix.android.sdk.internal.database.AsyncTransactionKt$awaitTransaction$2.invokeSuspend(AsyncTransaction.kt:40)
at kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith(ContinuationImpl.kt:33)
at kotlinx.coroutines.DispatchedTask.run(DispatchedTask.kt:106)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
at java.lang.Thread.run(Thread.java:764)
java.lang.IllegalArgumentException: Configurations cannot be different if used to open the same file.
Cached configuration:
realmDirectory: /data/user/0/org.matrix.android.sdk.test/files/dc444317237ac364b9ba990a5fba9659
realmFileName : disk_store.realm
canonicalPath: /data/user/0/org.matrix.android.sdk.test/files/dc444317237ac364b9ba990a5fba9659/disk_store.realm
key: [length: 64]
schemaVersion: 25
migration: org.matrix.android.sdk.internal.database.RealmSessionStoreMigration@3e8
deleteRealmIfMigrationNeeded: false
durability: FULL
schemaMediator: io.realm.SessionRealmModuleMediator@34525777
readOnly: false
compactOnLaunch: io.realm.DefaultCompactOnLaunchCallback@7ff7003
maxNumberOfActiveVersions: 9223372036854775807

New configuration:
realmDirectory: /data/user/0/org.matrix.android.sdk.test/files/dc444317237ac364b9ba990a5fba9659
realmFileName : disk_store.realm
canonicalPath: /data/user/0/org.matrix.android.sdk.test/files/dc444317237ac364b9ba990a5fba9659/disk_store.realm
key: [length: 64]
schemaVersion: 25
migration: org.matrix.android.sdk.internal.database.RealmSessionStoreMigration@3e8
deleteRealmIfMigrationNeeded: false
durability: FULL
schemaMediator: io.realm.SessionRealmModuleMediator@34525777
readOnly: false
compactOnLaunch: io.realm.DefaultCompactOnLaunchCallback@135cb80
maxNumberOfActiveVersions: 9223372036854775807
at io.realm.RealmCache.validateConfiguration(RealmCache.java:592)
at io.realm.RealmCache.doCreateRealmOrGetFromCache(RealmCache.java:457)
at io.realm.RealmCache.createRealmOrGetFromCache(RealmCache.java:422)
at io.realm.Realm.getInstance(Realm.java:424)
at org.matrix.android.sdk.internal.database.AsyncTransactionKt$awaitTransaction$2.invokeSuspend(AsyncTransaction.kt:40)
at kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith(ContinuationImpl.kt:33)
at kotlinx.coroutines.DispatchedTask.run(DispatchedTask.kt:106)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
at java.lang.Thread.run(Thread.java:764)
```