slc not picking up zap due to arm64 vs aarch64 arhictecture naming convention....

slc not picking up zap due to arm64 vs aarch64 arhictecture naming convention. Not sure why we had arm64 in the first place. Need someone to review this. (#1234)

apack.json

@@ -19,7 +19,7 @@
       "exe": "zap.app/Contents/MacOS/zap",
       "optional": true
     },
-    "zap:macosx.ARM64": {
+    "zap:macosx.aarch64": {
       "exe": "zap.app/Contents/MacOS/zap",
       "optional": true
     },
@@ -40,7 +40,7 @@
       "exe": "zap-cli",
       "optional": true
     },
-    "zap-cli:macosx.ARM64": {
+    "zap-cli:macosx.aarch64": {
       "exe": "zap-cli",
       "optional": true
     },