Add script to generate license dependencies as csv (#18411)

Co-authored-by: Joseph T. Lyons <JosephTLyons@gmail.com>

script/generate-licenses

@@ -4,6 +4,7 @@ set -euo pipefail
 
 CARGO_ABOUT_VERSION="0.6.1"
 OUTPUT_FILE="${1:-$(pwd)/assets/licenses.md}"
+TEMPLATE_FILE="script/licenses/template.md.hbs"
 
 > $OUTPUT_FILE
 
@@ -23,7 +24,10 @@ else
 fi
 
 echo "Generating cargo licenses"
-cargo about generate --fail -c script/licenses/zed-licenses.toml script/licenses/template.hbs.md >> $OUTPUT_FILE
+cargo about generate \
+    --fail \
+    -c script/licenses/zed-licenses.toml \
+    "${TEMPLATE_FILE}" >> $OUTPUT_FILE
 
 
 sed -i.bak 's/"/"/g' $OUTPUT_FILE