Merge bitcoin/bitcoin#33533: test: addrman: check isTerrible when time is more than 10min in the future

8e47ed6 test: addrman: check isTerrible when time is more than 10min in the future (brunoerg)

Pull request description:

  This PR adds test coverage to kill the following mutant (https://corecheck.dev/mutation/src/addrman.cpp#L76):
  ```diff
  diff --git a/src/addrman.cpp b/src/addrman.cpp
  index 9c3a24d..0ffd349315 100644
  --- a/src/addrman.cpp
  +++ b/src/addrman.cpp
  @@ -73,7 +73,7 @@ bool AddrInfo::IsTerrible(NodeSeconds now) const
       }

       if (nTime > now + 10min) { // came in a flying DeLorean
  -        return true;
  +        return false;
       }
  ```

  When the `nTime` is set 10 minutes in the future the addr should be marked as terrible.

ACKs for top commit:
  Crypt-iQ:
    crACK 8e47ed6
  danielabrozzoni:
    tACK 8e47ed6
  marcofleon:
    Nice, code review ACK 8e47ed6

Tree-SHA512: b53b3aa234a73ec7808cb1555916ac64dd707f230ec290a1712493ece8e274a060e16d862b31df0f744804ebd3c0c2825c49becb7d3040cc358e48c4002524cb

Author: fanquake

src/test/addrman_tests.cpp

@@ -459,10 +459,16 @@ BOOST_AUTO_TEST_CASE(getaddr_unfiltered)
         addrman->Attempt(addr3, /*fCountFailure=*/true, /*time=*/Now<NodeSeconds>() - 61s);
     }
 
+    // Set time more than 10 minutes in the future (flying DeLorean), so this
+    // addr should be isTerrible = true
+    CAddress addr4 = CAddress(ResolveService("250.252.2.4", 9997), NODE_NONE);
+    addr4.nTime = Now<NodeSeconds>() + 11min;
+    BOOST_CHECK(addrman->Add({addr4}, source));
+
     // GetAddr filtered by quality (i.e. not IsTerrible) should only return addr1
     BOOST_CHECK_EQUAL(addrman->GetAddr(/*max_addresses=*/0, /*max_pct=*/0, /*network=*/std::nullopt).size(), 1U);
     // Unfiltered GetAddr should return all addrs
-    BOOST_CHECK_EQUAL(addrman->GetAddr(/*max_addresses=*/0, /*max_pct=*/0, /*network=*/std::nullopt, /*filtered=*/false).size(), 3U);
+    BOOST_CHECK_EQUAL(addrman->GetAddr(/*max_addresses=*/0, /*max_pct=*/0, /*network=*/std::nullopt, /*filtered=*/false).size(), 4U);
 }
 
 BOOST_AUTO_TEST_CASE(caddrinfo_get_tried_bucket_legacy)