Moving ReleaseARM64 earlier in candidate search order

Fixes some issues with resolving SDK build dirs on M1 Macs, as some of our tooling implicitly builds DebugX64.

Change-Id: Ia890bbe2b552be5eaa6207fc5f930c0b0e7c4ffa
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/239731
Reviewed-by: William Hesse <whesse@google.com>
Commit-Queue: Mark Zhou <markzipan@google.com>
diff --git a/sdk/bin/dart b/sdk/bin/dart
index 34cb80b..fb35d55 100755
--- a/sdk/bin/dart
+++ b/sdk/bin/dart
@@ -29,8 +29,8 @@
 then
   DIRS=$( ls "$OUT_DIR" )
   # list of possible configurations in decreasing desirability
-  CONFIGS=("ReleaseX64" "ReleaseIA32" "DebugX64" "DebugIA32"
-    "ReleaseARM" "ReleaseARM64" "DebugARM" "DebugARM64" )
+  CONFIGS=("ReleaseX64" "ReleaseARM64" "ReleaseIA32" "DebugX64" "DebugIA32"
+    "ReleaseARM" "DebugARM" "DebugARM64" )
   DART_CONFIGURATION="None"
   for CONFIG in ${CONFIGS[*]}
   do