[llvm] [llvm-readobj][ELF] Fix broken JSON output with --dynamic-table (PR #95976)

[Fred Grim via llvm-commits]

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@@ -138,6 +140,314 @@
 # GNU64-NEXT:  0x0000000076543210 (<unknown:>0x76543210) 0x5555666677778888
 # GNU64-NEXT:  0x0000000000000000 (NULL)                 0x0
 
+# JSON64:   "DynamicSection": [
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feg208 wrote:

Once we are good with the format I'll clean up the commit message so the output matches @ilovepi to keep everything tidy

https://github.com/llvm/llvm-project/pull/95976