[LLVM][DWARF] Fix for memory leak (#81828)

This is followup to #8120.
Missed a destuctor.

Author: ayermolo

llvm/lib/CodeGen/AsmPrinter/AccelTable.cpp

@@ -251,7 +251,10 @@ class Dwarf5AccelTableWriter : public AccelTableWriter {
           const DWARF5AccelTableData &)>
           getIndexForEntry,
       bool IsSplitDwarf);
-
+  ~Dwarf5AccelTableWriter() {
+    for (DebugNamesAbbrev *Abbrev : AbbreviationsVector)
+      Abbrev->~DebugNamesAbbrev();
+  }
   void emit();
 };
 } // namespace