chore(rust): allow the make notice_file_update task to run on mac

tools/scripts/release/parseCrates.sh

@@ -18,7 +18,7 @@ INPUT=$(jq "." $1)
 # "adler 1.0.2 registry+https://github.com/rust-lang/crates.io-index"
 regex="(.*) [0-9]+\.[0-9]+\.[0-9]+ \(*(.*)\+(.*)"
 
-declare -A crates
+crates=()
 
 while IFS= read -r key; do
   if [[ $key =~ $regex ]]; then
@@ -28,11 +28,14 @@ while IFS= read -r key; do
     url=${BASH_REMATCH[3]}
     license=$(jq --arg key "$key" --raw-output '.[$key].licenses | join(", ")' <<<$INPUT)
 
-    if [[ ! -z ${crates[$crate_name]} ]]; then
-      continue
-    fi
+    for crate in "${crates[@]}"; do
+        if [[ "$crate" == "$crate_name" ]]; then
+            continue
+        fi
+    done
 
-    crates[$crate_name]='true'
+    # Add crate_name to the list of processed crates
+    crates+=("$crate_name")
 
     # Strip URL of trailing )
     url="${url//\)/}"