Merge bitcoin#21678: test: Fix TestPotentialDeadLockDetected suppression

f2ef5a8 test: Fix TSan suppression (Hennadii Stepanov)

Pull request description:

  This PR is a bitcoin#21669 follow up, and fixes [locally running `make check`](bitcoin#21669 (comment)).

ACKs for top commit:
  MarcoFalke:
    cr ACK f2ef5a8

Tree-SHA512: bb0c4d1707c6194358d2e9abfed5aa8dd487e014199025fb89f6e5a66d774af041b46a03358a9a5412e1683675c05c42a3b719217d940412ee3fe1ed18a5274c

test/sanitizer_suppressions/tsan

@@ -16,7 +16,7 @@ race:bitcoin-qt
 deadlock:CChainState::ConnectTip
 
 # Intentional deadlock in tests
-deadlock:TestPotentialDeadLockDetected
+deadlock:sync_tests::potential_deadlock_detected
 
 # Wildcard for all gui tests, should be replaced with non-wildcard suppressions
 race:src/qt/test/*