fix(telemetry): resolve clang-tidy CI errors in consensus tracing

Add missing <string_view> include in Consensus.h and RCLConsensus.h.
Remove unused SHAMap.h include from RCLConsensus.h.
Add braces around single-line if/else bodies in RCLConsensus.cpp.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/xrpld/app/consensus/RCLConsensus.cpp

@@ -1269,11 +1269,15 @@ RCLConsensus::Adaptor::startRoundTracing(RCLCxLedger const& prevLgr)
         // TraceCategory-aware, so gate it explicitly to match the gating
         // of the hashSpan/span factories used below.
         if (link != nullptr && app_.getTelemetry().shouldTraceConsensus())
+        {
             roundSpan_.emplace(telemetry::SpanGuard::linkedSpan(cs::round, *link));
+        }
         else
+        {
             roundSpan_.emplace(
                 telemetry::SpanGuard::span(
                     telemetry::TraceCategory::Consensus, telemetry::seg::consensus, cs::op::round));
+        }
     }
     else
     {
@@ -1289,7 +1293,9 @@ RCLConsensus::Adaptor::startRoundTracing(RCLCxLedger const& prevLgr)
     }
 
     if (!*roundSpan_)
+    {
         return;
+    }
 
     roundSpan_->setAttribute(cs::attr::ledgerId, to_string(prevLgr.id()).c_str());
     roundSpan_->setAttribute(cs::attr::ledgerSeq, static_cast<int64_t>(prevLgr.seq()) + 1);

src/xrpld/app/consensus/RCLConsensus.h

@@ -21,7 +21,6 @@
 #include <xrpl/protocol/PublicKey.h>
 #include <xrpl/protocol/RippleLedgerHash.h>
 #include <xrpl/protocol/UintTypes.h>
-#include <xrpl/shamap/SHAMap.h>
 #include <xrpl/telemetry/SpanGuard.h>
 
 #include <xrpl.pb.h>
@@ -36,6 +35,7 @@
 #include <set>
 #include <sstream>
 #include <string>
+#include <string_view>
 #include <utility>
 
 namespace xrpl {

src/xrpld/consensus/Consensus.h

@@ -26,6 +26,7 @@
 #include <optional>
 #include <sstream>
 #include <string>
+#include <string_view>
 #include <utility>
 
 namespace xrpl {