[lldb] Correct invalid format style (#98089)

Fixes #97511

Author: bulbazord

lldb/source/Target/StackFrameList.cpp

@@ -966,9 +966,9 @@ size_t StackFrameList::GetStatus(Stream &strm, uint32_t first_frame,
     // Check for interruption here.  If we're fetching arguments, this loop
     // can go slowly:
     Debugger &dbg = m_thread.GetProcess()->GetTarget().GetDebugger();
-    if (INTERRUPT_REQUESTED(dbg, 
-          "Interrupted dumping stack for thread {0:hex} with {1} shown.",
-          m_thread.GetID(), num_frames_displayed))
+    if (INTERRUPT_REQUESTED(
+            dbg, "Interrupted dumping stack for thread {0:x} with {1} shown.",
+            m_thread.GetID(), num_frames_displayed))
       break;