Add extra logging to address resolve. (#15653)

Logs now look like:

```
CHIP:-: Running chip event loop and waiting for finish...
CHIP:DIS: Node ID resolved for 0x000000000001E1B9
CHIP:DIS:     Addr 0: [fe80::ea68:e7ff:fe31:1684]:5540
CHIP:DIS:     Addr 1: [2607:fea8:1fdf:1001:ea68:e7ff:fe31:1684]:5540
CHIP:DIS:     Addr 2: [10.30.0.157]:5540
CHIP:DIS: Lookup clearing interface for non LL address
CHIP:DIS: UDP:[2607:fea8:1fdf:1001:ea68:e7ff:fe31:1684%enp58s0]:5540:
new best score: 7
CHIP:DIS: UDP:[fe80::ea68:e7ff:fe31:1684%enp58s0]:5540: score has not
improved: 3
CHIP:DIS: UDP:10.30.0.157%enp58s0:5540: score has not improved: 2
CHIP:DIS: Checking node lookup status after 126 ms
CHIP:DIS: Keeping DNSSD lookup active
CHIP:DIS: Discovered node without a pending query
CHIP:DIS: Node ID resolved for 0x000000000001E1B9
CHIP:DIS:     Addr 0: [fe80::ea68:e7ff:fe31:1684]:5540
CHIP:DIS:     Addr 1: [2607:fea8:1fdf:1001:ea68:e7ff:fe31:1684]:5540
CHIP:DIS:     Addr 2: [10.30.0.157]:5540
CHIP:DIS: UDP:[2607:fea8:1fdf:1001:ea68:e7ff:fe31:1684%enp58s0]:5540:
score has not improved: 7
CHIP:DIS: UDP:[fe80::ea68:e7ff:fe31:1684%enp58s0]:5540: score has not
improved: 3
CHIP:DIS: UDP:10.30.0.157%enp58s0:5540: score has not improved: 2
CHIP:DIS: Checking node lookup status after 126 ms
CHIP:DIS: Keeping DNSSD lookup active
```

src/lib/address_resolve/AddressResolve_DefaultImpl.cpp

@@ -103,6 +103,11 @@ void NodeLookupHandle::ResetForLookup(System::Clock::Timestamp now, const NodeLo
 
 void NodeLookupHandle::LookupResult(const ResolveResult & result)
 {
+#if CHIP_PROGRESS_LOGGING
+    char addr_string[Transport::PeerAddress::kMaxToStringSize];
+    result.address.ToString(addr_string);
+#endif
+
     unsigned newScore = ScoreValue(ScoreIpAddress(result.address.GetIPAddress(), result.address.GetInterface()));
     if (newScore > mBestAddressScore)
     {
@@ -120,9 +125,11 @@ void NodeLookupHandle::LookupResult(const ResolveResult & result)
         }
 
 #if CHIP_PROGRESS_LOGGING
-        char addr_string[Transport::PeerAddress::kMaxToStringSize];
-        mBestResult.address.ToString(addr_string);
-        ChipLogProgress(Discovery, "Address %s is scored at %u", addr_string, mBestAddressScore);
+        ChipLogProgress(Discovery, "%s: new best score: %u", addr_string, mBestAddressScore);
+    }
+    else
+    {
+        ChipLogProgress(Discovery, "%s: score has not improved: %u", addr_string, newScore);
 #endif
     }
 }