Reenable reassignment tests and set time proof freshness (#2040)

fixes #2036

[ci]

Signed-off-by: Moritz Kiefer <moritz.kiefer@purelyfunctional.org>
Co-authored-by: Moritz Kiefer <moritz.kiefer@purelyfunctional.org>

Author: moritzkiefer-da

apps/app/src/test/resources/simple-topology-canton-simtime.conf

@@ -3,6 +3,9 @@
 include required("simple-topology-canton.conf")
 
 _participant_template.testing-time.type = monotonic-time
+# Ensure that the test does not use an outdated topology timestamp
+# see also https://github.com/hyperledger-labs/splice/issues/2036
+_participant_template.parameters.reassignment-time-proof-freshness-proportion = 0
 
 _sv1Participant_client {
   admin-api.port = 15102

apps/app/src/test/scala/org/lfdecentralizedtrust/splice/integration/tests/WalletAppRewardsTimeBasedIntegrationTest.scala

@@ -30,8 +30,7 @@ class WalletAppRewardsTimeBasedIntegrationTest
 
   "A wallet" should {
 
-    // TODO(#2036) Reenable once the Canton issue is fixed
-    "handles rewards correctly in the context of 3rd party apps" ignore { implicit env =>
+    "handles rewards correctly in the context of 3rd party apps" in { implicit env =>
       val (_, bobUserParty, _, splitwellProviderParty, key, _) =
         initSplitwellTest()