ArmVirtPkg.ci.yaml: Add debug macro exception

Adds a CI YAML entry to acknowledge a case where a macro is expanded
that contains a print specifier.

Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Leif Lindholm <quic_llindhol@quicinc.com>
Cc: Sami Mujawar <sami.mujawar@arm.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>

ArmVirtPkg/ArmVirtPkg.ci.yaml

@@ -125,5 +125,13 @@
         ],           # words to extend to the dictionary for this package
         "IgnoreStandardPaths": [],   # Standard Plugin defined paths that should be ignore
         "AdditionalIncludePaths": [] # Additional paths to spell check (wildcards supported)
+    },
+
+    "DebugMacroCheck": {
+      "StringSubstitutions": {
+          # DynamicTablesPkg/Include/ConfigurationManagerObject.h
+          # Reason: Expansion of macro that contains a print specifier.
+          "FMT_CM_OBJECT_ID": "0x%lx"
+      }
     }
 }