bump peak_tps in ScanTotalSupplyBigQueryIntegrationTest from observed behavior (#2738)

Fixes DACH-NY/cn-test-failures#5954,
adapting [according to bisect] to #2707.

Signed-off-by: Stephen Compall <stephen.compall@digitalasset.com>

Author: stephencompall-DA

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

@@ -80,9 +80,9 @@ class ScanTotalSupplyBigQueryIntegrationTest
   // The test currently produces 80 transactions, which is 0.000926 tps over 24 hours,
   // so we assert for a range of 70-85 transactions, or 0.0008-0.00099 tps.
   private val avgTps = (0.0008, 0.00099)
-  // The peak is 17 transactions in a (simulated) minute, or 0.28333 tps over a minute,
-  // so we assert 15-20 transactions, or 0.25-0.34 tps
-  private val peakTps = (0.25, 0.34)
+  // The peak is 22 transactions in a (simulated) minute, or 0.36667 tps over a minute,
+  // so we assert 19-25 transactions, or 0.31-0.42 tps
+  private val peakTps = (0.31, 0.42)
   private val totalRounds = 4
 
   override def beforeAll() = {